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audk/MdeModulePkg/Include/Library/IfrSupportLib.h

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/** @file
This library contains functions to do IFR opcode creation and utility functions
to help module to interact with a UEFI Form Browser.
Copyright (c) 2007 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _IFR_SUPPORT_LIBRARY_H_
#define _IFR_SUPPORT_LIBRARY_H_
#include <Protocol/HiiFont.h>
#include <Protocol/HiiImage.h>
#include <Protocol/HiiString.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/FormBrowser2.h>
#include <Protocol/SimpleTextOut.h>
#include <Guid/GlobalVariable.h>
//
// The architectural variable "Lang" and "LangCodes" are deprecated in UEFI
// specification. While, UEFI specification also states that these deprecated
// variables may be provided for backwards compatibility.
#define EFI_LANGUAGE_VARIABLE L"Lang"
#define EFI_LANGUAGE_CODES_VARIABLE L"LangCodes"
#define UEFI_LANGUAGE_VARIABLE L"PlatformLang"
#define UEFI_LANGUAGE_CODES_VARIABLE L"PlatformLangCodes"
#define INVALID_VARSTORE_ID 0
#define QUESTION_FLAGS (EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_OPTIONS_ONLY)
#define QUESTION_FLAGS_MASK (~QUESTION_FLAGS)
#pragma pack(1)
typedef struct {
EFI_STRING_ID StringToken;
EFI_IFR_TYPE_VALUE Value;
UINT8 Flags;
} IFR_OPTION;
#pragma pack()
typedef struct {
///
/// Buffer size allocated for Data.
///
UINT32 BufferSize;
///
/// Offset in Data to append the newly created opcode binary.
/// It will be adjusted automatically in Create***OpCode(), and should be
/// initialized to 0 before invocation of a serial of Create***OpCode()
///
UINT32 Offset;
///
/// The destination buffer for created op-codes
///
UINT8 *Data;
} EFI_HII_UPDATE_DATA;
/**
Create EFI_IFR_END_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
**/
EFI_STATUS
EFIAPI
CreateEndOpCode (
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_DEFAULT_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param Value Value for the default
@param Type Type for the default
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER The type is not valid.
**/
EFI_STATUS
EFIAPI
CreateDefaultOpCode (
IN EFI_IFR_TYPE_VALUE *Value,
IN UINT8 Type,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_ACTION_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param QuestionConfig String ID for configuration
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateActionOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_STRING_ID QuestionConfig,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_SUBTITLE_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param Prompt String ID for Prompt
@param Help String ID for Help
@param Flags Subtitle opcode flags
@param Scope Subtitle Scope bit
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
**/
EFI_STATUS
EFIAPI
CreateSubTitleOpCode (
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 Flags,
IN UINT8 Scope,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_TEXT_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param Prompt String ID for Prompt
@param Help String ID for Help
@param TextTwo String ID for text two
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
**/
EFI_STATUS
EFIAPI
CreateTextOpCode (
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN EFI_STRING_ID TextTwo,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_REF_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param FormId Destination Form ID
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param QuestionId Question ID
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateGotoOpCode (
IN EFI_FORM_ID FormId,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN EFI_QUESTION_ID QuestionId,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_ONE_OF_OPTION_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param OptionCount The number of options.
@param OptionsList The list of Options.
@param Type The data type.
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If OptionCount is not zero but OptionsList is NULL.
**/
EFI_STATUS
EFIAPI
CreateOneOfOptionOpCode (
IN UINTN OptionCount,
IN IFR_OPTION *OptionsList,
IN UINT8 Type,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_ONE_OF_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param VarStoreId Storage ID
@param VarOffset Offset in Storage
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param OneOfFlags Flags for oneof opcode
@param OptionsList List of options
@param OptionCount Number of options in option list
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateOneOfOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 OneOfFlags,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_ORDERED_LIST_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param VarStoreId Storage ID
@param VarOffset Offset in Storage
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param OrderedListFlags Flags for ordered list opcode
@param DataType Type for option value
@param MaxContainers Maximum count for options in this ordered list
@param OptionsList List of options
@param OptionCount Number of options in option list
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateOrderedListOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 OrderedListFlags,
IN UINT8 DataType,
IN UINT8 MaxContainers,
IN IFR_OPTION *OptionsList,
IN UINTN OptionCount,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_CHECKBOX_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param VarStoreId Storage ID
@param VarOffset Offset in Storage
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param CheckBoxFlags Flags for checkbox opcode
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateCheckBoxOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 CheckBoxFlags,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_NUMERIC_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param VarStoreId Storage ID
@param VarOffset Offset in Storage
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param NumericFlags Flags for numeric opcode
@param Minimum Numeric minimum value
@param Maximum Numeric maximum value
@param Step Numeric step for edit
@param Default Numeric default value
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateNumericOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 NumericFlags,
IN UINT64 Minimum,
IN UINT64 Maximum,
IN UINT64 Step,
IN UINT64 Default,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Create EFI_IFR_STRING_OP opcode.
If Data is NULL or Data->Data is NULL, then ASSERT.
@param QuestionId Question ID
@param VarStoreId Storage ID
@param VarOffset Offset in Storage
@param Prompt String ID for Prompt
@param Help String ID for Help
@param QuestionFlags Flags in Question Header
@param StringFlags Flags for string opcode
@param MinSize String minimum length
@param MaxSize String maximum length
@param Data Destination for the created opcode binary
@retval EFI_SUCCESS Opcode is created successfully.
@retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
@retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
**/
EFI_STATUS
EFIAPI
CreateStringOpCode (
IN EFI_QUESTION_ID QuestionId,
IN EFI_VARSTORE_ID VarStoreId,
IN UINT16 VarOffset,
IN EFI_STRING_ID Prompt,
IN EFI_STRING_ID Help,
IN UINT8 QuestionFlags,
IN UINT8 StringFlags,
IN UINT8 MinSize,
IN UINT8 MaxSize,
IN OUT EFI_HII_UPDATE_DATA *Data
)
;
/**
Construct <ConfigAltResp> for a buffer storage.
@param ConfigRequest The Config request string. If set to NULL, all the
configurable elements will be extracted from BlockNameArray.
@param ConfigAltResp The returned <ConfigAltResp>.
@param Progress On return, points to a character in the Request.
@param Guid GUID of the buffer storage.
@param Name Name of the buffer storage.
@param DriverHandle The DriverHandle which is used to invoke HiiDatabase
protocol interface NewPackageList().
@param BufferStorage Content of the buffer storage.
@param BufferStorageSize Length in bytes of the buffer storage.
@param BlockNameArray Array generated by VFR compiler.
@param NumberAltCfg Number of Default value array generated by VFR compiler.
The sequential input parameters will be number of
AltCfgId and DefaultValueArray pairs. When set to 0,
there will be no <AltResp>.
retval EFI_OUT_OF_RESOURCES Run out of memory resource.
retval EFI_INVALID_PARAMETER ConfigAltResp is NULL.
retval EFI_SUCCESS Operation successful.
**/
EFI_STATUS
ConstructConfigAltResp (
IN EFI_STRING ConfigRequest, OPTIONAL
OUT EFI_STRING *Progress,
OUT EFI_STRING *ConfigAltResp,
IN EFI_GUID *Guid,
IN CHAR16 *Name,
IN EFI_HANDLE *DriverHandle,
IN VOID *BufferStorage,
IN UINTN BufferStorageSize,
IN VOID *BlockNameArray, OPTIONAL
IN UINTN NumberAltCfg,
...
//IN UINT16 AltCfgId,
//IN VOID *DefaultValueArray,
)
;
/**
Converts the unicode character of the string from uppercase to lowercase.
@param Str String to be converted
**/
VOID
EFIAPI
ToLower (
IN OUT CHAR16 *Str
)
;
/**
Converts binary buffer to a Unicode string. The byte buffer is in a reversed byte order
compared with the byte order defined in BufToHexString().
@param Str String for output
@param Buffer Binary buffer.
@param BufferSize Size of the buffer in bytes.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_OUT_OF_RESOURCES There is no enough available memory space.
**/
EFI_STATUS
EFIAPI
BufInReverseOrderToHexString (
IN OUT CHAR16 *Str,
IN UINT8 *Buffer,
IN UINTN BufferSize
)
;
/**
Converts Hex String to binary buffer in reversed byte order to HexStringToBuf().
@param Buffer Pointer to buffer that receives the data.
@param BufferSize Length in bytes of the buffer to hold converted
data. If routine return with EFI_SUCCESS,
containing length of converted data. If routine
return with EFI_BUFFER_TOO_SMALL, containg length
of buffer desired.
@param Str String to be converted from.
@retval EFI_SUCCESS The function completed successfully.
@retval RETURN_BUFFER_TOO_SMALL The input BufferSize is too small to hold the output. BufferSize
will be updated to the size required for the converstion.
**/
EFI_STATUS
EFIAPI
HexStringToBufInReverseOrder (
IN OUT UINT8 *Buffer,
IN OUT UINTN *BufferSize,
IN CHAR16 *Str
)
;
/**
Convert binary representation Config string (e.g. "0041004200430044") to the
original string (e.g. "ABCD"). Config string appears in <ConfigHdr> (i.e.
"&NAME=<string>"), or Name/Value pair in <ConfigBody> (i.e. "label=<string>").
@param UnicodeString Original Unicode string.
@param StrBufferLen On input: Length in bytes of buffer to hold the Unicode string.
Includes tailing '\0' character.
On output:
containing length of Unicode string buffer when returning EFI_SUCCESS;
containg length of string buffer desired when returning EFI_BUFFER_TOO_SMALL.
@param ConfigString Binary representation of Unicode String, <string> := (<HexCh>4)+
@retval EFI_SUCCESS Operation completes successfully.
@retval EFI_BUFFER_TOO_SMALL The string buffer is too small.
**/
EFI_STATUS
EFIAPI
ConfigStringToUnicode (
IN OUT CHAR16 *UnicodeString,
IN OUT UINTN *StrBufferLen,
IN CHAR16 *ConfigString
)
;
/**
Convert Unicode string to binary representation Config string, e.g.
"ABCD" => "0041004200430044". Config string appears in <ConfigHdr> (i.e.
"&NAME=<string>"), or Name/Value pair in <ConfigBody> (i.e. "label=<string>").
@param ConfigString Binary representation of Unicode String, <string> := (<HexCh>4)+
@param StrBufferLen On input: Length in bytes of buffer to hold the Unicode string.
Includes tailing '\0' character.
On output:
If return EFI_SUCCESS, containing length of Unicode string buffer.
If return EFI_BUFFER_TOO_SMALL, containg length of string buffer desired.
@param UnicodeString Original Unicode string.
@retval EFI_SUCCESS Operation completes successfully.
@retval EFI_BUFFER_TOO_SMALL The string buffer is too small.
**/
EFI_STATUS
EFIAPI
UnicodeToConfigString (
IN OUT CHAR16 *ConfigString,
IN OUT UINTN *StrBufferLen,
IN CHAR16 *UnicodeString
)
;
/**
Construct <ConfigHdr> using routing information GUID/NAME/PATH.
@param ConfigHdr Pointer to the ConfigHdr string.
@param StrBufferLen On input: Length in bytes of buffer to hold the
ConfigHdr string. Includes tailing '\0' character.
On output: If return EFI_SUCCESS, containing
length of ConfigHdr string buffer. If return
EFI_BUFFER_TOO_SMALL, containg length of string
buffer desired.
@param Guid Routing information: GUID.
@param Name Routing information: NAME.
@param DriverHandle Driver handle which contains the routing
information: PATH.
@retval EFI_SUCCESS Operation completes successfully.
@retval EFI_BUFFER_TOO_SMALL The ConfigHdr string buffer is too small.
**/
EFI_STATUS
EFIAPI
ConstructConfigHdr (
IN OUT CHAR16 *ConfigHdr,
IN OUT UINTN *StrBufferLen,
IN CONST EFI_GUID *Guid,
IN CHAR16 *Name, OPTIONAL
IN EFI_HANDLE *DriverHandle
)
;
/**
Determines if the Routing data (Guid and Name) is correct in <ConfigHdr>.
@param ConfigString Either <ConfigRequest> or <ConfigResp>.
@param StorageGuid GUID of the storage.
@param StorageName Name of the stoarge.
@retval TRUE Routing information is correct in ConfigString.
@retval FALSE Routing information is incorrect in ConfigString.
**/
BOOLEAN
IsConfigHdrMatch (
IN EFI_STRING ConfigString,
IN EFI_GUID *StorageGuid, OPTIONAL
IN CHAR16 *StorageName OPTIONAL
)
;
/**
Search BlockName "&OFFSET=Offset&WIDTH=Width" in a string.
@param String The string to be searched in.
@param Offset Offset in BlockName.
@param Width Width in BlockName.
@retval TRUE Block name found.
@retval FALSE Block name not found.
**/
BOOLEAN
EFIAPI
FindBlockName (
IN OUT CHAR16 *String,
IN UINTN Offset,
IN UINTN Width
)
;
/**
This routine is invoked by ConfigAccess.Callback() to retrived uncommitted data from Form Browser.
@param VariableGuid An optional field to indicate the target variable
GUID name to use.
@param VariableName An optional field to indicate the target
human-readable variable name.
@param BufferSize On input: Length in bytes of buffer to hold
retrived data. On output: If return
EFI_BUFFER_TOO_SMALL, containg length of buffer
desired.
@param Buffer Buffer to hold retrived data.
@retval EFI_SUCCESS Operation completes successfully.
@retval EFI_BUFFER_TOO_SMALL The intput buffer is too small.
**/
EFI_STATUS
EFIAPI
GetBrowserData (
IN CONST EFI_GUID *VariableGuid, OPTIONAL
IN CONST CHAR16 *VariableName, OPTIONAL
IN OUT UINTN *BufferSize,
IN OUT UINT8 *Buffer
)
;
/**
This routine is invoked by ConfigAccess.Callback() to update uncommitted data of Form Browser.
@param VariableGuid An optional field to indicate the target variable
GUID name to use.
@param VariableName An optional field to indicate the target
human-readable variable name.
@param BufferSize Length in bytes of buffer to hold retrived data.
@param Buffer Buffer to hold retrived data.
@param RequestElement An optional field to specify which part of the
buffer data will be send back to Browser. If NULL,
the whole buffer of data will be committed to
Browser. <RequestElement> ::=
&OFFSET=<Number>&WIDTH=<Number>*
@retval EFI_SUCCESS Operation completes successfully.
@retval Other Updating Browser uncommitted data failed.
**/
EFI_STATUS
EFIAPI
SetBrowserData (
IN CONST EFI_GUID *VariableGuid, OPTIONAL
IN CONST CHAR16 *VariableName, OPTIONAL
IN UINTN BufferSize,
IN CONST UINT8 *Buffer,
IN CONST CHAR16 *RequestElement OPTIONAL
)
;
/**
Draw a dialog and return the selected key.
@param NumberOfLines The number of lines for the dialog box
@param KeyValue The EFI_KEY value returned if HotKey is TRUE..
@param String Pointer to the first string in the list
@param ... A series of (quantity == NumberOfLines - 1) text
strings which will be used to construct the dialog
box
@retval EFI_SUCCESS Displayed dialog and received user interaction
@retval EFI_INVALID_PARAMETER One of the parameters was invalid.
**/
EFI_STATUS
EFIAPI
IfrLibCreatePopUp (
IN UINTN NumberOfLines,
OUT EFI_INPUT_KEY *KeyValue,
IN CHAR16 *String,
...
)
;
/**
Draw a dialog and return the selected key using Variable Argument List.
@param NumberOfLines The number of lines for the dialog box
@param KeyValue The EFI_KEY value returned if HotKey is TRUE..
@param Args VA_LIST marker for the variable argument list.
A series of (quantity == NumberOfLines - 1) text
strings which will be used to construct the dialog
box
@retval EFI_SUCCESS Displayed dialog and received user interaction
@retval EFI_INVALID_PARAMETER One of the parameters was invalid.
**/
EFI_STATUS
EFIAPI
IfrLibCreatePopUp2 (
IN UINTN NumberOfLines,
OUT EFI_INPUT_KEY *KeyValue,
IN VA_LIST Args
)
;
#endif
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