diff options
Diffstat (limited to 'IntelFrameworkPkg/Include/Protocol/FrameworkHii.h')
| -rw-r--r-- | IntelFrameworkPkg/Include/Protocol/FrameworkHii.h | 1026 |
1 files changed, 0 insertions, 1026 deletions
diff --git a/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h b/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h deleted file mode 100644 index 7b833f7..0000000 --- a/IntelFrameworkPkg/Include/Protocol/FrameworkHii.h +++ /dev/null @@ -1,1026 +0,0 @@ -/** @file
- This file defines the Human Interface Infrastructure protocol, which is
- used by resources that want to publish IFR/Font/String data and have it
- collected by the Configuration engine.
-
-Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
-SPDX-License-Identifier: BSD-2-Clause-Patent
-
- @par Revision Reference:
- This protocol is defined in Framework for EFI Human Interface Infrastructure
- Specification Version 0.92.
-
-**/
-
-#ifndef _FRAMEWORK_HII_H_
-#define _FRAMEWORK_HII_H_
-
-//
-// EFI_GRAPHICS_OUTPUT_BLT_PIXEL is defined in MdePkg/Protocol/GraphicsOutput.h
-//
-#include <Protocol/GraphicsOutput.h>
-///
-/// In both EDK and EDK II, there is an incompatbile change in the Framework HII protocol.
-/// This change should cause a change of GUID in both of code and HII specification. But we
-/// updated the GUID in code in EDK and EDK II. The 0.92 specification is not updated. This
-/// is a known issue.
-///
-///
-/// Note that EFI_HII_PROTOCOL_GUID is different from that defined in the Framework HII
-/// 0.92 specification because the specification changed part of HII interfaces but did not update the protocol
-/// GUID.
-///
-#define EFI_HII_PROTOCOL_GUID \
- { \
- 0xd7ad636e, 0xb997, 0x459b, {0xbf, 0x3f, 0x88, 0x46, 0x89, 0x79, 0x80, 0xe1} \
- }
-
-#define EFI_HII_COMPATIBILITY_PROTOCOL_GUID \
- { \
- 0x5542cce1, 0xdf5c, 0x4d1b, { 0xab, 0xca, 0x36, 0x4f, 0x77, 0xd3, 0x99, 0xfb } \
- }
-
-typedef UINT32 RELOFST;
-
-typedef struct _EFI_HII_PROTOCOL EFI_HII_PROTOCOL;
-
-///
-/// Note: Name difference between code and the Framework HII 0.92 specificaiton.
-/// Add FRAMEWORK_ prefix to avoid a name confict with EFI_HII_HANDLE, defined in the
-/// UEFI 2.1d specification.
-///
-typedef UINT16 FRAMEWORK_EFI_HII_HANDLE;
-
-///
-/// HII package type values
-///
-#define EFI_HII_FONT 1
-#define EFI_HII_STRING 2
-#define EFI_HII_IFR 3
-#define EFI_HII_KEYBOARD 4
-#define EFI_HII_HANDLES 5
-#define EFI_HII_VARIABLE 6
-#define EFI_HII_DEVICE_PATH 7
-
-//
-// References to string tokens must use this macro to enable scanning for
-// token usages.
-//
-#define STRING_TOKEN(t) t
-
-//
-// The following types are currently defined:
-// EFI_FORM_ID has been defined in UEFI spec.
-//
-typedef UINT16 EFI_FORM_LABEL;
-
-#pragma pack(1)
-
-///
-/// The header found at the start of each package.
-///
-typedef struct {
- UINT32 Length; ///< The size of the package in bytes.
- UINT16 Type; ///< The type of the package.
-} EFI_HII_PACK_HEADER;
-
-///
-/// The IFR package structure.
-/// Immediately following the EFI_HII_IFR_PACK structure will be a series of IFR opcodes.
-///
-typedef struct {
- EFI_HII_PACK_HEADER Header; ///< Header of the IFR package.
-} EFI_HII_IFR_PACK;
-
-///
-/// HII Handle package structure.
-///
-typedef struct {
- ///
- /// Header of the package.
- ///
- EFI_HII_PACK_HEADER Header; ///< Must be filled in.
- ///
- /// The image handle of the driver to which the package is referring.
- ///
- EFI_HANDLE ImageHandle; ///< Must be filled in.
- ///
- /// The handle of the device that is being described by this package.
- ///
- EFI_HANDLE DeviceHandle; ///< Optional.
- ///
- /// The handle of the parent of the device that is being described by this package.
- ///
- EFI_HANDLE ControllerHandle; ///< Optional.
- ///
- /// The handle that was registered to receive EFI_FORM_CALLBACK_PROTOCOL calls from other drivers.
- ///
- EFI_HANDLE CallbackHandle; ///< Optional.
- ///
- /// Note this field is not defined in the Framework HII 0.92 specificaiton.
- /// Unused. Reserved for source code compatibility.
- ///
- EFI_HANDLE COBExportHandle; ///< Optional.
-} EFI_HII_HANDLE_PACK;
-
-///
-/// The variable package structure.
-///
-typedef struct {
- ///
- /// The header of the package.
- ///
- EFI_HII_PACK_HEADER Header;
- ///
- /// The GUID of the EFI variable.
- ///
- EFI_GUID VariableGuid;
- ///
- /// The length in bytes of the EFI variable.
- ///
- UINT32 VariableNameLength;
- ///
- /// The unique value for this variable.
- ///
- UINT16 VariableId;
- //
- // CHAR16 VariableName[]; //Null-terminated
- //
-} EFI_HII_VARIABLE_PACK;
-
-///
-/// The device path package structure.
-///
-typedef struct {
- ///
- /// The header of the package.
- ///
- EFI_HII_PACK_HEADER Header;
- //
- // EFI_DEVICE_PATH DevicePath[];
- //
-} EFI_HII_DEVICE_PATH_PACK;
-
-typedef struct {
- ///
- /// A unique value that correlates to the original HII handle.
- ///
- FRAMEWORK_EFI_HII_HANDLE HiiHandle;
- ///
- /// If an IFR pack exists in a data table that does not contain strings,
- /// then the strings for that IFR pack are located in another data table
- /// that contains a string pack and has a matching HiiDataTable.PackageGuid.
- ///
- EFI_GUID PackageGuid;
- ///
- /// The size of the EFI_HII_DATA_TABLE in bytes.
- ///
- UINT32 DataTableSize;
- ///
- /// The byte offset from the start of this structure to the IFR data.
- /// If the offset value is 0, then no IFR data is enclosed.
- ///
- UINT32 IfrDataOffset;
- ///
- /// The byte offset from the start of this structure to the string data.
- /// If the offset value is 0, then no string data is enclosed.
- ///
- UINT32 StringDataOffset;
- ///
- /// The byte offset from the start of this structure to the variable data.
- /// If the offset value is 0, then no variable data is enclosed.
- ///
- UINT32 VariableDataOffset;
- ///
- /// The byte offset from the start of this structure to the device path data.
- /// If the offset value is 0, then no DevicePath data is enclosed.
- ///
- UINT32 DevicePathOffset;
- ///
- /// The number of VariableData[] elements in the array.
- ///
- UINT32 NumberOfVariableData;
- ///
- /// The number of language string packages.
- ///
- UINT32 NumberOfLanguages;
- //
- // EFI_HII_DEVICE_PATH_PACK DevicePath[];
- // EFI_HII_VARIABLE_PACK VariableData[];
- // EFI_HII_IFR_PACK IfrData;
- // EFI_HII_STRING_PACK StringData[];
- //
-} EFI_HII_DATA_TABLE;
-
-///
-/// The structure defining the format for exporting data from the HII Database.
-///
-typedef struct {
- ///
- /// Number of EFI_HII_DATA_TABLE entries.
- ///
- UINT32 NumberOfHiiDataTables;
- ///
- /// Defines the revision of the EFI_HII_DATA_TABLE structure.
- ///
- EFI_GUID Revision;
- //
- // EFI_HII_DATA_TABLE HiiDataTable[];
- //
-} EFI_HII_EXPORT_TABLE;
-
-///
-/// The structure used to pass data to update a form or form package
-/// that has previously been registered with the EFI HII database.
-///
-typedef struct {
- ///
- /// If TRUE, indicates that the FormCallbackHandle value will
- /// be used to update the contents of the CallBackHandle entry in the form set.
- ///
- BOOLEAN FormSetUpdate;
- ///
- /// This parameter is valid only when FormSetUpdate is TRUE.
- /// The value in this parameter will be used to update the contents
- /// of the CallbackHandle entry in the form set.
- ///
- EFI_PHYSICAL_ADDRESS FormCallbackHandle;
- ///
- /// If TRUE, indicates that the FormTitle contents will be
- /// used to update the FormValue's title.
- ///
- BOOLEAN FormUpdate;
- ///
- /// Specifies which form is to be updated if the FormUpdate value is TRUE.
- ///
- UINT16 FormValue;
- ///
- /// This parameter is valid only when the FormUpdate parameter is TRUE.
- /// The value in this parameter will be used to update the contents of the form title.
- ///
- STRING_REF FormTitle;
- ///
- /// The number of Data entries in this structure.
- UINT16 DataCount;
- ///
- /// An array of 1+ opcodes, specified by DataCount.
- ///
- UINT8 *Data;
-} EFI_HII_UPDATE_DATA;
-
-//
-// String attributes
-//
-#define LANG_RIGHT_TO_LEFT 0x00000001
-
-///
-/// A string package is used to localize strings to a particular
-/// language. The package is associated with a particular driver
-/// or set of drivers. Tools are used to associate tokens with
-/// string references in forms and in programs. These tokens are
-/// language agnostic. When paired with a language pack (directly
-/// or indirectly), the string token resolves into an actual
-/// UNICODE string. NumStringPointers determines how many
-/// StringPointers (offset values) there are, as well as the total
-/// number of Strings that are defined.
-///
-typedef struct {
- ///
- /// The header of the package.
- ///
- EFI_HII_PACK_HEADER Header;
- ///
- /// The string containing one or more ISO 639-2 three-character designator(s)
- /// of the language or languages whose translations are contained in this language pack.
- /// The first designator indicates the primary language, while the others are secondary languages.
- ///
- RELOFST LanguageNameString;
- ///
- /// Contains the offset into this structure of a printable name of the language
- /// for use when prompting the user. The language printed is to be the primary language.
- ///
- RELOFST PrintableLanguageName;
- ///
- /// The number of Strings and StringPointers contained within the string package.
- ///
- UINT32 NumStringPointers;
- ///
- /// Indicates the direction the language is to be printed.
- ///
- UINT32 Attributes;
- //
- // RELOFST StringPointers[];
- // EFI_STRING Strings[];
- //
-} EFI_HII_STRING_PACK;
-
-
-///
-/// A font list consists of a font header followed by a series
-/// of glyph structures. Note that fonts are not language specific.
-///
-typedef struct {
- ///
- /// The header of the package.
- ///
- EFI_HII_PACK_HEADER Header;
- ///
- /// The number of NarrowGlyphs that are included in the font package.
- ///
- UINT16 NumberOfNarrowGlyphs;
- ///
- /// The number of WideGlyphs that are included in the font package.
- ///
- UINT16 NumberOfWideGlyphs;
- //EFI_NARROW_GLYPH NarrowGlyphs[];
- //EFI_WIDE_GLYPH WideGlyphs[];
-} EFI_HII_FONT_PACK;
-
-///
-/// The definition of a specific physical key
-///
-/// Note: The name difference between code and the Framework HII 0.92 specification.
-/// Add FRAMEWORK_ prefix to avoid name confict with EFI_KEY_DESCRIPTOR defined in the
-/// UEFI 2.1d specification.
-///
-typedef struct {
- ///
- /// Used to describe a physical key on a keyboard.
- ///
- EFI_KEY Key;
- ///
- /// The Unicode value for the Key.
- CHAR16 Unicode;
- ///
- /// The Unicode value for the key with the shift key being held down.
- ///
- CHAR16 ShiftedUnicode;
- ///
- /// The Unicode value for the key with the Alt-GR being held down.
- ///
- CHAR16 AltGrUnicode;
- ///
- /// The Unicode value for the key with the Alt-GR and shift keys being held down.
- ///
- CHAR16 ShiftedAltGrUnicode;
- ///
- /// Modifier keys are defined to allow for special functionality that
- /// is not necessarily accomplished by a printable character.
- ///
- UINT16 Modifier;
-} FRAMEWORK_EFI_KEY_DESCRIPTOR;
-
-///
-/// This structure allows a sparse set of keys to be redefined
-/// or a complete redefinition of the keyboard layout. Most
-/// keyboards have a lot of commonality in their layouts, therefore
-/// only defining those keys that need to change from the default
-/// minimizes the passed in information.
-///
-/// Additionally, when an update occurs, the active keyboard layout
-/// will be switched to the newly updated keyboard layout. This
-/// allows for situations that when a keyboard layout driver is
-/// loaded as part of system initialization, the system will default
-/// the keyboard behavior to the new layout.
-///
-typedef struct {
- ///
- /// The header of the package.
- EFI_HII_PACK_HEADER Header;
- ///
- /// A pointer to a buffer containing an array of EFI_KEY_DESCRIPTOR entries.
- /// Each entry will reflect the definition of a specific physical key.
- ///
- FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor;
- ///
- /// The number of Descriptor entries being described.
- ///
- UINT8 DescriptorCount;
-} EFI_HII_KEYBOARD_PACK;
-
-///
-/// The packages structure that will be used to pass contents into the HII database.
-///
-/// The EFI_HII_PACKAGES can contain various number of packages of different types just
-/// after the structure as inline data.
-///
-typedef struct {
- ///
- /// The number of packages being defined in this structure.
- ///
- UINTN NumberOfPackages;
- ///
- /// The GUID to be used to identify this set of packages that are being exported
- /// to the HII database.
- ///
- EFI_GUID *GuidId;
- //
- // EFI_HII_HANDLE_PACK *HandlePack; // Only one pack.
- // EFI_HII_IFR_PACK *IfrPack; // Only one pack.
- // EFI_HII_FONT_PACK *FontPack[]; // Multiple packs ok
- // EFI_HII_STRING_PACK *StringPack[]; // Multiple packs ok
- // EFI_HII_KEYBOARD_PACK *KeyboardPack[]; // Multiple packs ok
- //
-} EFI_HII_PACKAGES;
-
-///
-/// The packed link list that contains all the discernable defaults of variables
-/// for the opcodes that are defined in this Handle's domain of data.
-///
-typedef struct _EFI_HII_VARIABLE_PACK_LIST {
- ///
- /// A pointer points to the next data structure of type
- /// EFI_HII_VARIABLE_PACK_LIST in the packed link list.
- ///
- struct _EFI_HII_VARIABLE_PACK_LIST *NextVariablePack;
- ///
- /// A pointer points to the content of the variable entry defined by GUID/name/data.
- ///
- EFI_HII_VARIABLE_PACK *VariablePack;
- //EFI_HII_VARIABLE_PACK Content
-} EFI_HII_VARIABLE_PACK_LIST;
-
-
-#pragma pack()
-
-/**
- Registers the various packs that are passed in via the Packages parameter.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Packages A pointer to an EFI_HII_PACKAGES package instance.
- @param Handle A pointer to the FRAMEWORK_EFI_HII_HANDLE instance.
-
- @retval EFI_SUCCESS Data was extracted from Packages, the database
- was updated with the data, and Handle returned successfully.
- @retval EFI_INVALID_PARAMETER The content of Packages was invalid.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_NEW_PACK)(
- IN EFI_HII_PROTOCOL *This,
- IN EFI_HII_PACKAGES *Packages,
- OUT FRAMEWORK_EFI_HII_HANDLE *Handle
- );
-
-/**
- Removes a package from the HII database.
-
- @param This A pointer to the EFI_HII_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_INVALID_PARAMETER The Handle was not valid.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_REMOVE_PACK)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle
- );
-
-/**
- Determines the handles that are currently active in the database.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @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 FRAMEWORK_EFI_HII_HANDLE instances returned.
-
- @retval EFI_SUCCESS Handle was updated successfully.
- @retval EFI_BUFFER_TOO_SMALL The HandleBufferLength parameter indicates
- that Handle is too small to support the number of handles.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_FIND_HANDLES)(
- IN EFI_HII_PROTOCOL *This,
- IN OUT UINT16 *HandleBufferLength,
- OUT FRAMEWORK_EFI_HII_HANDLE *Handle
- );
-
-/**
- Exports the contents of the database into a buffer.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle A FRAMEWORK_EFI_HII_HANDLE that corresponds to the desired
- handle to export. If the value is 0, the entire database will be exported.
- The data is exported in a format described by the
- structure definition of EFI_HII_EXPORT_TABLE.
- @param BufferSize
- On input, a pointer to the length of the buffer. On output, the length
- of the buffer that is required for the export data.
- @param Buffer A pointer to a buffer that will contain the results of the export function.
-
- @retval EFI_SUCCESS The buffer was successfully filled with BufferSize amount of data.
- @retval EFI_BUFFER_TOO_SMALL The value in BufferSize was too small to contain the export data.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_EXPORT)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN OUT UINTN *BufferSize,
- OUT VOID *Buffer
- );
-
-/**
- Remove any new strings that were added after the initial string export
- for this handle.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The handle on which the string resides.
-
- @retval EFI_SUCCESS Successfully removed strings from the handle.
- @retval EFI_INVALID_PARAMETER The Handle was unknown.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_RESET_STRINGS)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle
- );
-
-/**
- Tests if all of the characters in a string have corresponding font characters.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param StringToTest A pointer to a Unicode string.
- @param FirstMissing A pointer to an index into the string. On input,
- the index of the first character in the StringToTest
- to examine. On exit, the index of the first character
- encountered for which a glyph is unavailable.
- If all glyphs in the string are available, the
- index is the index of the terminator of the string.
- @param GlyphBufferSize A pointer to a value. On output, if the function
- returns EFI_SUCCESS, it contains the amount of
- memory that is required to store the string's
- glyph equivalent.
-
- @retval EFI_SUCCESS All glyphs are available. Note that an empty string
- always returns this value.
- @retval EFI_NOT_FOUND A glyph was not found for a character.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_TEST_STRING)(
- IN EFI_HII_PROTOCOL *This,
- IN CHAR16 *StringToTest,
- IN OUT UINT32 *FirstMissing,
- OUT UINT32 *GlyphBufferSize
- );
-
-/**
- Translates a Unicode character into the corresponding font glyph.
-
- Note that this function prototype name is different from that in the Framework HII 0.92 specification
- to avoid name confict with EFI_HII_GET_GLYPH defined in the UEFI 2.1d specification.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Source A pointer to a Unicode string.
- @param Index On input, the offset into the string from which to
- fetch the character. On successful completion, the
- index is updated to the first character past the
- character(s) making up the just extracted glyph.
- @param GlyphBuffer Pointer to an array where the glyphs corresponding
- to the characters in the source may be stored.
- GlyphBuffer is assumed to be wide enough to accept
- a wide glyph character.
- @param BitWidth If EFI_SUCCESS was returned, the UINT16 pointed to by
- this value is filled with the length of the glyph in
- pixels. It is unchanged if the call was unsuccessful.
- @param InternalStatus The cell pointed to by this parameter must be
- initialized to zero prior to invoking the call the
- first time for any string.
-
- @retval EFI_SUCCESS Found the corresponding font glyph for a Unicode
- character.
- @retval EFI_NOT_FOUND A glyph for a character was not found.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *FRAMEWORK_EFI_HII_GET_GLYPH)(
- IN EFI_HII_PROTOCOL *This,
- IN CHAR16 *Source,
- IN OUT UINT16 *Index,
- OUT UINT8 **GlyphBuffer,
- OUT UINT16 *BitWidth,
- IN OUT UINT32 *InternalStatus
- );
-
-/**
- Translates a glyph into the format required for input to the Universal
- Graphics Adapter (UGA) Block Transfer (BLT) routines.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param GlyphBuffer A pointer to the buffer that contains glyph data.
- @param Foreground The foreground setting requested to be used for the
- generated BltBuffer data.
- @param Background The background setting requested to be used for the
- generated BltBuffer data.
- @param Count The entry in the BltBuffer upon which to act.
- @param Width The width in bits of the glyph being converted.
- @param Height The height in bits of the glyph being converted
- @param BltBuffer A pointer to the buffer that contains the data that is
- ready to be used by the UGA BLT routines.
-
- @retval EFI_SUCCESS Successfully translated a glyph into the required
- format for input to UGA BLT routines.
- @retval EFI_NOT_FOUND A glyph for a character was not found.
- @note Inconsistent with specification here:
- In Framework Spec, HII specification 0.92. The type of 3rd, 4th and 8th parameter is EFI_UGA_PIXEL.
- Here the definition uses the EFI_GRAPHICS_OUTPUT_BLT_PIXEL, which is defined in UEFI 2.1 specification.
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GLYPH_TO_BLT)(
- IN EFI_HII_PROTOCOL *This,
- IN UINT8 *GlyphBuffer,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground,
- IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background,
- IN UINTN Count,
- IN UINTN Width,
- IN UINTN Height,
- IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer
- );
-
-/**
- Allows a new string to be added to an already existing string package.
-
- Note that this function prototype name is different from that in the Framework HII 0.92 specification
- to avoid name confict with EFI_HII_NEW_STRING defined in the UEFI 2.1d specification.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Pointer to a NULL-terminated string containing a single
- ISO 639-2 language identifier, indicating the language
- in which the string is translated.
- @param Handle The handle of the language pack to which the string
- is to be added.
- @param Reference The identifier of the string to be added. If the
- reference value is zero, then the string will be
- assigned a new identifier on that handle for
- the language specified. Otherwise, the string will
- be updated with the NewString Value.
- @param NewString The string to be added.
-
- @retval EFI_SUCCESS The string was effectively registered.
- @retval EFI_INVALID_PARAMETER The Handle was unknown.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *FRAMEWORK_EFI_HII_NEW_STRING)(
- IN EFI_HII_PROTOCOL *This,
- IN CHAR16 *Language,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN OUT STRING_REF *Reference,
- IN CHAR16 *NewString
- );
-
-/**
- Allows a program to determine the primary languages that are supported
- on a given handle.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The handle on which the strings reside.
- @param LanguageString A string allocated by GetPrimaryLanguages() that
- contains a list of all primary languages registered
- on the handle.
-
- @retval EFI_SUCCESS LanguageString was correctly returned.
- @retval EFI_INVALID_PARAMETER The Handle was unknown.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GET_PRI_LANGUAGES)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- OUT EFI_STRING *LanguageString
- );
-
-/**
- Allows a program to determine which secondary languages are supported
- on a given handle for a given primary language.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The handle on which the strings reside.
- @param PrimaryLanguage Pointer to a NULL-terminated string containing a
- single ISO 639-2 language identifier, indicating
- the primary language.
- @param LanguageString A string allocated by GetSecondaryLanguages()
- containing a list of all secondary languages
- registered on the handle.
-
- @retval EFI_SUCCESS LanguageString was correctly returned.
- @retval EFI_INVALID_PARAMETER The Handle was unknown.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GET_SEC_LANGUAGES)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN CHAR16 *PrimaryLanguage,
- OUT EFI_STRING *LanguageString
- );
-
-/**
- Extracts a string from a package already registered with the EFI HII database.
-
- Note that this function prototype name is different from that in the Framework HII 0.92 specification
- to avoid name confict with EFI_HII_GET_STRING defined in the UEFI 2.1d specification.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The handle on which the string resides.
- @param Token The string token assigned to the string.
- @param Raw If TRUE, the string is returned unedited in the
- internal storage format. If false, the string
- returned is edited by replacing <cr> with <space>
- and by removing special characters such as the
- <wide> prefix.
- @param LanguageString Pointer to a NULL-terminated string containing a
- single ISO 639-2 language identifier, indicating
- the language to print. If the LanguageString is
- empty (starts with a NULL), the default system
- language will be used to determine the language.
- @param BufferLength Length of the StringBuffer.
- @param StringBuffer The buffer designed to receive the characters in the string.
-
- @retval EFI_SUCCESS StringBuffer is filled with a NULL-terminated string.
- @retval EFI_INVALID_PARAMETER The handle or string token is unknown.
- @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough to
- allow the entire string to be stored.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *FRAMEWORK_EFI_HII_GET_STRING)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN STRING_REF Token,
- IN BOOLEAN Raw,
- IN CHAR16 *LanguageString,
- IN OUT UINTN *BufferLength,
- OUT EFI_STRING StringBuffer
- );
-
-/**
- Allows a program to extract a part of a string of not more than a given width.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The handle on which the string resides.
- @param Token The string token assigned to the string.
- @param Index On input, the offset into the string where the
- line is to start. On output, the index is updated
- to point beyond the last character returned in
- the call.
- @param LineWidth The maximum width of the line in units of narrow glyphs.
- @param LanguageString The pointer to a NULL-terminated string containing a
- single ISO 639-2 language identifier, indicating
- the language to print.
- @param BufferLength The pointer to the length of the StringBuffer.
- @param StringBuffer The buffer designed to receive the characters in
- the string.
-
- @retval EFI_SUCCESS StringBuffer filled with characters that will fit
- on the line.
- @retval EFI_NOT_FOUND The font glyph for at least one of the characters in
- the string is not in the font database.
- @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough
- to allow the entire string to be stored.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GET_LINE)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN STRING_REF Token,
- IN OUT UINT16 *Index,
- IN UINT16 LineWidth,
- IN CHAR16 *LanguageString,
- IN OUT UINT16 *BufferLength,
- OUT EFI_STRING StringBuffer
- );
-
-/**
- Allows a program to extract a form or form package that has previously
- been registered with the HII database.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle Handle on which the form resides.
- @param FormId The ID of the form to return. If the ID is zero,
- the entire form package is returned.
- @param BufferLength On input, the length of the Buffer. On output,
- the length of the returned buffer,
- @param Buffer The buffer designed to receive the form(s).
-
- @retval EFI_SUCCESS Buffer filled with the requested forms. BufferLength
- was updated.
- @retval EFI_INVALID_PARAMETER The handle is unknown.
- @retval EFI_NOT_FOUND A form on the requested handle cannot be found with
- the requested FormId.
- @retval EFI_BUFFER_TOO_SMALL The buffer provided was not large enough
- to allow the form to be stored.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GET_FORMS)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN EFI_FORM_ID FormId,
- IN OUT UINTN *BufferLength,
- OUT UINT8 *Buffer
- );
-
-/**
- Extracts the defaults that are associated with a given handle in the HII database.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle The HII handle from which will have default data retrieved.
- @param DefaultMask The mask used to specify some type of default
- override when extracting the default image data.
- @param VariablePackList An indirect pointer to the first entry of a link
- list with type EFI_HII_VARIABLE_PACK_LIST.
-
- @retval EFI_SUCCESS The VariablePackList was populated with the appropriate
- default setting data.
- @retval EFI_NOT_FOUND The IFR does not have any explicit or default map(s).
- @retval EFI_INVALID_PARAMETER The HII database entry associated with Handle
- contains invalid data.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_GET_DEFAULT_IMAGE)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN UINTN DefaultMask,
- OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList
- );
-
-/**
- Allows the caller to update a form or form package that has previously been
- registered with the EFI HII database.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param Handle Handle of the package where the form to be updated resides.
- @param Label The label inside the form package where the update is to take place.
- @param AddData If TRUE, adding data at a given Label; otherwise,
- if FALSE, removing data at a given Label.
- @param Data The buffer containing the new tags to insert after the Label
-
- @retval EFI_SUCCESS The form was updated with the new tags.
- @retval EFI_INVALID_PARAMETER The buffer for the buffer length does not
- contain an integral number of tags.
- @retval EFI_NOT_FOUND The Handle, Label, or FormId was not found.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_HII_UPDATE_FORM)(
- IN EFI_HII_PROTOCOL *This,
- IN FRAMEWORK_EFI_HII_HANDLE Handle,
- IN EFI_FORM_LABEL Label,
- IN BOOLEAN AddData,
- IN EFI_HII_UPDATE_DATA *Data
- );
-
-/**
- Retrieves the current keyboard layout.
-
- Note that this function prototype name is different from that in the Framework HII 0.92 specification
- to avoid name confict with EFI_HII_GET_KEYBOARD_LAYOUT defined in the UEFI 2.1d specification.
-
- @param This A pointer to the EFI_HII_PROTOCOL instance.
- @param DescriptorCount A pointer to the number of Descriptor entries being
- described in the keyboard layout being retrieved.
- @param Descriptor A pointer to a buffer containing an array of
- FRAMEWORK_EFI_KEY_DESCRIPTOR entries. Each entry
- will reflect the definition of a specific physical key.
-
- @retval EFI_SUCCESS The keyboard layout was retrieved successfully.
-
-**/
-typedef
-EFI_STATUS
-(EFIAPI *FRAMEWORK_EFI_HII_GET_KEYBOARD_LAYOUT)(
- IN EFI_HII_PROTOCOL *This,
- OUT UINT16 *DescriptorCount,
- OUT FRAMEWORK_EFI_KEY_DESCRIPTOR *Descriptor
- );
-
-///
-/// The HII Protocol manages the HII database, which is a repository for data
-/// having to do with fonts, strings, forms, keyboards, and other future human
-/// interface items.
-///
-struct _EFI_HII_PROTOCOL {
- ///
- /// Extracts the various packs from a package list.
- ///
- EFI_HII_NEW_PACK NewPack;
-
- ///
- /// Removes a package from the HII database.
- ///
- EFI_HII_REMOVE_PACK RemovePack;
-
- ///
- /// Determines the handles that are currently active in the database.
- ///
- EFI_HII_FIND_HANDLES FindHandles;
-
- ///
- /// Exports the entire contents of the database to a buffer.
- ///
- EFI_HII_EXPORT ExportDatabase;
-
- ///
- /// Tests if all of the characters in a string have corresponding font characters.
- ///
- EFI_HII_TEST_STRING TestString;
-
- ///
- /// Translates a Unicode character into the corresponding font glyph.
- ///
- FRAMEWORK_EFI_HII_GET_GLYPH GetGlyph;
-
- ///
- /// Converts a glyph value into a format that is ready for a UGA BLT command.
- ///
- EFI_HII_GLYPH_TO_BLT GlyphToBlt;
-
- ///
- /// Allows a new string to be added to an already existing string package.
- ///
- FRAMEWORK_EFI_HII_NEW_STRING NewString;
-
- ///
- /// Allows a program to determine the primary languages that are supported
- /// on a given handle.
- ///
- EFI_HII_GET_PRI_LANGUAGES GetPrimaryLanguages;
-
- ///
- /// Allows a program to determine which secondary languages are supported
- /// on a given handle for a given primary language.
- ///
- EFI_HII_GET_SEC_LANGUAGES GetSecondaryLanguages;
-
- ///
- /// Extracts a string from a package that is already registered with the
- /// EFI HII database.
- ///
- FRAMEWORK_EFI_HII_GET_STRING GetString;
-
- ///
- /// Removes any new strings that were added after the initial string export
- /// for this handle.
- ///
- /// Note this function is not defined in the Framework HII 0.92 specification.
- ///
- EFI_HII_RESET_STRINGS ResetStrings;
-
- ///
- /// Allows a program to extract a part of a string of not more than a given width.
- ///
- EFI_HII_GET_LINE GetLine;
-
- ///
- /// Allows a program to extract a form or form package that has been previously registered.
- ///
- EFI_HII_GET_FORMS GetForms;
-
- ///
- /// Allows a program to extract the nonvolatile image that represents the default storage image.
- ///
- EFI_HII_GET_DEFAULT_IMAGE GetDefaultImage;
-
- ///
- /// Allows a program to update a previously registered form.
- ///
- EFI_HII_UPDATE_FORM UpdateForm;
-
- ///
- /// Allows a program to extract the current keyboard layout.
- ///
- FRAMEWORK_EFI_HII_GET_KEYBOARD_LAYOUT GetKeyboardLayout;
-};
-
-extern EFI_GUID gEfiHiiProtocolGuid;
-extern EFI_GUID gEfiHiiCompatibilityProtocolGuid;
-
-#endif
-
|