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/** @file
Private MACRO, structure and function definitions for Setup Browser module.
Copyright (c) 2007, 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 _SETUP_H_
#define _SETUP_H_
#include <PiDxe.h>
#include <Protocol/SimpleTextOut.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/FormBrowser2.h>
#include <Protocol/DevicePath.h>
#include <Protocol/UnicodeCollation.h>
#include <Protocol/HiiConfigAccess.h>
#include <Protocol/HiiConfigRouting.h>
#include <Protocol/HiiDatabase.h>
#include <Protocol/HiiString.h>
#include <Guid/MdeModuleHii.h>
#include <Library/PrintLib.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/IfrSupportLib.h>
#include <Library/ExtendedIfrSupportLib.h>
#include <Library/HiiLib.h>
#include <Library/ExtendedHiiLib.h>
#include <Library/PcdLib.h>
#include "Colors.h"
//
// This is the generated header file which includes whatever needs to be exported (strings + IFR)
//
extern UINT8 SetupBrowserStrings[];
//
// Screen definitions
//
#define BANNER_HEIGHT 6
#define BANNER_COLUMNS 3
#define FRONT_PAGE_HEADER_HEIGHT 6
#define NONE_FRONT_PAGE_HEADER_HEIGHT 3
#define LEFT_SKIPPED_COLUMNS 4
#define FOOTER_HEIGHT 4
#define STATUS_BAR_HEIGHT 1
#define SCROLL_ARROW_HEIGHT 1
#define POPUP_PAD_SPACE_COUNT 5
#define POPUP_FRAME_WIDTH 2
//
// Definition for function key setting
//
#define NONE_FUNCTION_KEY_SETTING 0
#define DEFAULT_FUNCTION_KEY_SETTING (FUNCTION_ONE | FUNCTION_TWO | FUNCTION_NINE | FUNCTION_TEN)
#define FUNCTION_ONE (1 << 0)
#define FUNCTION_TWO (1 << 1)
#define FUNCTION_NINE (1 << 2)
#define FUNCTION_TEN (1 << 3)
typedef struct {
EFI_GUID FormSetGuid;
UINTN KeySetting;
} FUNCTIION_KEY_SETTING;
//
// Character definitions
//
#define CHAR_SPACE 0x0020
#define UPPER_LOWER_CASE_OFFSET 0x20
//
// Time definitions
//
#define ONE_SECOND 10000000
//
// Display definitions
//
#define LEFT_HYPER_DELIMITER L'<'
#define RIGHT_HYPER_DELIMITER L'>'
#define LEFT_ONEOF_DELIMITER L'<'
#define RIGHT_ONEOF_DELIMITER L'>'
#define LEFT_NUMERIC_DELIMITER L'['
#define RIGHT_NUMERIC_DELIMITER L']'
#define LEFT_CHECKBOX_DELIMITER L'['
#define RIGHT_CHECKBOX_DELIMITER L']'
#define CHECK_ON L'X'
#define CHECK_OFF L' '
#define TIME_SEPARATOR L':'
#define DATE_SEPARATOR L'/'
#define YES_ANSWER L'Y'
#define NO_ANSWER L'N'
//
// This is the Input Error Message
//
#define INPUT_ERROR 1
//
// This is the NV RAM update required Message
//
#define NV_UPDATE_REQUIRED 2
//
// Refresh the Status Bar with flags
//
#define REFRESH_STATUS_BAR 0xff
//
// Incremental string lenght of ConfigRequest
//
#define CONFIG_REQUEST_STRING_INCREMENTAL 1024
//
// HII value compare result
//
#define HII_VALUE_UNDEFINED 0
#define HII_VALUE_EQUAL 1
#define HII_VALUE_LESS_THAN 2
#define HII_VALUE_GREATER_THAN 3
//
// Incremental size of stack for expression
//
#define EXPRESSION_STACK_SIZE_INCREMENT 0x100
#define EFI_SPECIFICATION_ERRATA_VERSION 0
#define EFI_IFR_SPECIFICATION_VERSION \
((((EFI_SPECIFICATION_VERSION) >> 8) & 0xff00) | \
(((EFI_SPECIFICATION_VERSION) & 0xf) << 4) | \
((EFI_SPECIFICATION_ERRATA_VERSION) & 0xf))
#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')
typedef struct {
UINT32 Signature;
EFI_HANDLE Handle;
//
// Produced protocol
//
EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;
} SETUP_DRIVER_PRIVATE_DATA;
typedef struct {
EFI_STRING_ID Banner[BANNER_HEIGHT][BANNER_COLUMNS];
} BANNER_DATA;
//
// IFR relative definition
//
#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0
#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1
#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2
#define EFI_HII_EXPRESSION_SUPPRESS_IF 3
#define EFI_HII_EXPRESSION_DISABLE_IF 4
#define EFI_HII_EXPRESSION_VALUE 5
#define EFI_HII_EXPRESSION_RULE 6
#define EFI_HII_VARSTORE_BUFFER 0
#define EFI_HII_VARSTORE_NAME_VALUE 1
#define EFI_HII_VARSTORE_EFI_VARIABLE 2
#define FORM_INCONSISTENT_VALIDATION 0
#define FORM_NO_SUBMIT_VALIDATION 1
typedef struct {
UINT8 Type;
EFI_IFR_TYPE_VALUE Value;
} EFI_HII_VALUE;
#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
CHAR16 *Name;
CHAR16 *Value;
CHAR16 *EditValue;
} NAME_VALUE_NODE;
#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)
#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Type; // Storage type
UINT16 VarStoreId;
EFI_GUID Guid;
CHAR16 *Name; // For EFI_IFR_VARSTORE
UINT16 Size;
UINT8 *Buffer;
UINT8 *EditBuffer; // Edit copy for Buffer Storage
LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE
UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute
CHAR16 *ConfigHdr; // <ConfigHdr>
CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>
UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>
UINTN SpareStrLen; // Spare length of ConfigRequest string buffer
} FORMSET_STORAGE;
#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)
#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Operand;
UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND
UINT8 Flags; // For EFI_IFR_SPAN
UINT8 RuleId; // For EFI_IFR_RULE_REF
EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1
EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_LIST, EFI_IFR_QUESTION_REF1
EFI_QUESTION_ID QuestionId2;
UINT16 ListLength; // For EFI_IFR_EQ_ID_LIST
UINT16 *ValueList;
EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3
EFI_GUID Guid;
} EXPRESSION_OPCODE;
#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)
#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Type; // Type for this expression
UINT8 RuleId; // For EFI_IFR_RULE only
EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only
EFI_HII_VALUE Result; // Expression evaluation result
LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)
} FORM_EXPRESSION;
#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)
#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 DefaultId;
EFI_HII_VALUE Value; // Default value
FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE
} QUESTION_DEFAULT;
#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)
#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
EFI_STRING_ID Text;
UINT8 Flags;
EFI_HII_VALUE Value;
EFI_IMAGE_ID ImageId;
FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf
} QUESTION_OPTION;
#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)
#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT8 Operand; // The operand (first byte) of this Statement or Question
//
// Statement Header
//
EFI_STRING_ID Prompt;
EFI_STRING_ID Help;
EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT
//
// Question Header
//
EFI_QUESTION_ID QuestionId; // The value of zero is reserved
EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage
FORMSET_STORAGE *Storage;
union {
EFI_STRING_ID VarName;
UINT16 VarOffset;
} VarStoreInfo;
UINT16 StorageWidth;
UINT8 QuestionFlags;
CHAR16 *VariableName; // Name/Value or EFI Variable name
CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."
EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof
UINT8 *BufferValue; // Edit copy for string, password, orderedlist
//
// OpCode specific members
//
UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,
// EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER
UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST
UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number
EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed
UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value
UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length
UINT64 Step;
EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON
EFI_FORM_ID RefFormId; // for EFI_IFR_REF
EFI_QUESTION_ID RefQuestionId; // for EFI_IFR_REF2
EFI_GUID RefFormSetId; // for EFI_IFR_REF3
EFI_STRING_ID RefDevicePath; // for EFI_IFR_REF4
//
// Get from IFR parsing
//
FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly
LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values
LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)
EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE
UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh
BOOLEAN InSubtitle; // nesting inside of EFI_IFR_SUBTITLE
LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)
LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)
FORM_EXPRESSION *GrayOutExpression; // nesting inside of GrayOutIf
FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf
} FORM_BROWSER_STATEMENT;
#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)
#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 FormId;
EFI_STRING_ID FormTitle;
EFI_IMAGE_ID ImageId;
LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)
} FORM_BROWSER_FORM;
#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)
#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')
typedef struct {
UINTN Signature;
LIST_ENTRY Link;
UINT16 DefaultId;
EFI_STRING_ID DefaultName;
} FORMSET_DEFAULTSTORE;
#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)
typedef struct {
EFI_HII_HANDLE HiiHandle;
EFI_HANDLE DriverHandle;
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
UINTN IfrBinaryLength;
UINT8 *IfrBinaryData;
EFI_GUID Guid;
EFI_STRING_ID FormSetTitle;
EFI_STRING_ID Help;
UINT16 Class;
UINT16 SubClass;
EFI_IMAGE_ID ImageId;
FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions
EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode
LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)
LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)
LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)
} FORM_BROWSER_FORMSET;
extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
extern EFI_HII_STRING_PROTOCOL *mHiiString;
extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;
extern BANNER_DATA *BannerData;
extern EFI_HII_HANDLE FrontPageHandle;
extern UINTN gClassOfVfr;
extern UINTN gFunctionKeySetting;
extern BOOLEAN gResetRequired;
extern BOOLEAN gNvUpdateRequired;
extern EFI_HII_HANDLE gHiiHandle;
extern UINT16 gDirection;
extern EFI_SCREEN_DESCRIPTOR gScreenDimensions;
extern BOOLEAN gUpArrow;
extern BOOLEAN gDownArrow;
//
// Browser Global Strings
//
extern CHAR16 *gFunctionOneString;
extern CHAR16 *gFunctionTwoString;
extern CHAR16 *gFunctionNineString;
extern CHAR16 *gFunctionTenString;
extern CHAR16 *gEnterString;
extern CHAR16 *gEnterCommitString;
extern CHAR16 *gEnterEscapeString;
extern CHAR16 *gEscapeString;
extern CHAR16 *gSaveFailed;
extern CHAR16 *gMoveHighlight;
extern CHAR16 *gMakeSelection;
extern CHAR16 *gDecNumericInput;
extern CHAR16 *gHexNumericInput;
extern CHAR16 *gToggleCheckBox;
extern CHAR16 *gPromptForData;
extern CHAR16 *gPromptForPassword;
extern CHAR16 *gPromptForNewPassword;
extern CHAR16 *gConfirmPassword;
extern CHAR16 *gConfirmError;
extern CHAR16 *gPassowordInvalid;
extern CHAR16 *gPressEnter;
extern CHAR16 *gEmptyString;
extern CHAR16 *gAreYouSure;
extern CHAR16 *gYesResponse;
extern CHAR16 *gNoResponse;
extern CHAR16 *gMiniString;
extern CHAR16 *gPlusString;
extern CHAR16 *gMinusString;
extern CHAR16 *gAdjustNumber;
extern CHAR16 *gSaveChanges;
extern CHAR16 *gOptionMismatch;
extern CHAR16 gPromptBlockWidth;
extern CHAR16 gOptionBlockWidth;
extern CHAR16 gHelpBlockWidth;
extern EFI_GUID gZeroGuid;
extern EFI_GUID gTianoHiiIfrGuid;
//
// Global Procedure Defines
//
/**
Initialize the HII String Token to the correct values.
**/
VOID
InitializeBrowserStrings (
VOID
);
/**
Prints a unicode string to the default console,
using L"%s" format.
@param String String pointer.
@return Length of string printed to the console
**/
UINTN
PrintString (
IN CHAR16 *String
);
/**
Prints a chracter to the default console,
using L"%c" format.
@param Character Character to print.
@return Length of string printed to the console.
**/
UINTN
PrintChar (
CHAR16 Character
);
/**
Prints a formatted unicode string to the default console, at
the supplied cursor position.
@param Column The cursor position to print the string at.
@param Row The cursor position to print the string at
@param Fmt Format string
@param ... Variable argument list for formating string.
@return Length of string printed to the console
**/
UINTN
PrintAt (
IN UINTN Column,
IN UINTN Row,
IN CHAR16 *Fmt,
...
);
/**
Prints a unicode string to the default console, at
the supplied cursor position, using L"%s" format.
@param Column The cursor position to print the string at.
@param Row The cursor position to print the string at
@param String String pointer.
@return Length of string printed to the console
**/
UINTN
PrintStringAt (
IN UINTN Column,
IN UINTN Row,
IN CHAR16 *String
);
/**
Prints a chracter to the default console, at
the supplied cursor position, using L"%c" format.
@param Column The cursor position to print the string at.
@param Row The cursor position to print the string at.
@param Character Character to print.
@return Length of string printed to the console.
**/
UINTN
PrintCharAt (
IN UINTN Column,
IN UINTN Row,
CHAR16 Character
);
/**
Parse opcodes in the formset IFR binary.
@param FormSet Pointer of the FormSet data structure.
@retval EFI_SUCCESS Opcode parse success.
@retval Other Opcode parse fail.
**/
EFI_STATUS
ParseOpCodes (
IN FORM_BROWSER_FORMSET *FormSet
);
/**
Free resources allocated for a FormSet.
@param FormSet Pointer of the FormSet
**/
VOID
DestroyFormSet (
IN OUT FORM_BROWSER_FORMSET *FormSet
);
/**
This function displays the page frame.
**/
VOID
DisplayPageFrame (
VOID
);
/**
Create a new string in HII Package List.
@param String The String to be added
@param HiiHandle The package list in the HII database to insert the
specified string.
@return The output string.
**/
EFI_STRING_ID
NewString (
IN CHAR16 *String,
IN EFI_HII_HANDLE HiiHandle
);
/**
Delete a string from HII Package List.
@param StringId Id of the string in HII database.
@param HiiHandle The HII package list handle.
@retval EFI_SUCCESS The string was deleted successfully.
**/
EFI_STATUS
DeleteString (
IN EFI_STRING_ID StringId,
IN EFI_HII_HANDLE HiiHandle
);
/**
Get the string based on the StringId and HII Package List Handle.
@param Token The String's ID.
@param HiiHandle The package list in the HII database to search for
the specified string.
@return The output string.
**/
CHAR16 *
GetToken (
IN EFI_STRING_ID Token,
IN EFI_HII_HANDLE HiiHandle
);
/**
Draw a pop up windows based on the dimension, number of lines and
strings specified.
@param RequestedWidth The width of the pop-up.
@param NumberOfLines The number of lines.
@param Marker The variable argument list for the list of string to be printed.
**/
VOID
CreateSharedPopUp (
IN UINTN RequestedWidth,
IN UINTN NumberOfLines,
IN VA_LIST Marker
);
/**
Routine used to abstract a generic dialog interface and return the selected key or string
@param NumberOfLines The number of lines for the dialog box
@param HotKey Defines whether a single character is parsed
(TRUE) and returned in KeyValue or a string is
returned in StringBuffer. Two special characters
are considered when entering a string, a SCAN_ESC
and an CHAR_CARRIAGE_RETURN. SCAN_ESC terminates
string input and returns
@param MaximumStringSize The maximum size in bytes of a typed in string
(each character is a CHAR16) and the minimum
string returned is two bytes
@param StringBuffer The passed in pointer to the buffer which will
hold the typed in string if HotKey is FALSE
@param KeyValue The EFI_KEY value returned if HotKey is TRUE..
@param ... A series of (quantity == NumberOfLines) 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 (e.g.
(StringBuffer == NULL) && (HotKey == FALSE))
@retval EFI_DEVICE_ERROR User typed in an ESC character to exit the routine
**/
EFI_STATUS
CreateDialog (
IN UINTN NumberOfLines,
IN BOOLEAN HotKey,
IN UINTN MaximumStringSize,
OUT CHAR16 *StringBuffer,
OUT EFI_INPUT_KEY *KeyValue,
...
);
/**
Get Question's current Value.
@param FormSet FormSet data structure.
@param Form Form data structure.
@param Question Question to be initialized.
@param Cached TRUE: get from Edit copy FALSE: get from original
Storage
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
GetQuestionValue (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN OUT FORM_BROWSER_STATEMENT *Question,
IN BOOLEAN Cached
);
/**
Save Question Value to edit copy(cached) or Storage(uncached).
@param FormSet FormSet data structure.
@param Form Form data structure.
@param Question Pointer to the Question.
@param Cached TRUE: set to Edit copy FALSE: set to original
Storage
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
SetQuestionValue (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN OUT FORM_BROWSER_STATEMENT *Question,
IN BOOLEAN Cached
);
/**
Perform inconsistent check for a Form.
@param FormSet FormSet data structure.
@param Form Form data structure.
@param Question The Question to be validated.
@param Type Validation type: InConsistent or NoSubmit
@retval EFI_SUCCESS Form validation pass.
@retval other Form validation failed.
**/
EFI_STATUS
ValidateQuestion (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN FORM_BROWSER_STATEMENT *Question,
IN UINTN Type
);
/**
Submit a Form.
@param FormSet FormSet data structure.
@param Form Form data structure.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
SubmitForm (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form
);
/**
Reset Question to its default value.
@param FormSet The form set.
@param Form The form.
@param Question The question.
@param DefaultId The Class of the default.
@retval EFI_SUCCESS Question is reset to default value.
**/
EFI_STATUS
GetQuestionDefault (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN FORM_BROWSER_STATEMENT *Question,
IN UINT16 DefaultId
);
/**
Get current setting of Questions.
@param FormSet FormSet data structure.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
InitializeCurrentSetting (
IN OUT FORM_BROWSER_FORMSET *FormSet
);
/**
Initialize the internal data structure of a FormSet.
@param Handle PackageList Handle
@param FormSetGuid GUID of a formset. If not specified (NULL or zero
GUID), take the first FormSet found in package
list.
@param FormSet FormSet data structure.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_NOT_FOUND The specified FormSet could not be found.
**/
EFI_STATUS
InitializeFormSet (
IN EFI_HII_HANDLE Handle,
IN OUT EFI_GUID *FormSetGuid,
OUT FORM_BROWSER_FORMSET *FormSet
);
/**
Reset Questions in a Form to their default value.
@param FormSet FormSet data structure.
@param Form The Form which to be reset.
@param DefaultId The Class of the default.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
ExtractFormDefault (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN UINT16 DefaultId
);
/**
Initialize Question's Edit copy from Storage.
@param FormSet FormSet data structure.
@param Form Form data structure.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
LoadFormConfig (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form
);
/**
Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.
@param Storage The Storage to be conveted.
@param ConfigResp The returned <ConfigResp>.
@retval EFI_SUCCESS Convert success.
@retval EFI_INVALID_PARAMETER Incorrect storage type.
**/
EFI_STATUS
StorageToConfigResp (
IN FORMSET_STORAGE *Storage,
IN CHAR16 **ConfigResp
);
/**
Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.
@param Storage The Storage to receive the settings.
@param ConfigResp The <ConfigResp> to be converted.
@retval EFI_SUCCESS Convert success.
@retval EFI_INVALID_PARAMETER Incorrect storage type.
**/
EFI_STATUS
ConfigRespToStorage (
IN FORMSET_STORAGE *Storage,
IN CHAR16 *ConfigResp
);
/**
Fill storage's edit copy with settings requested from Configuration Driver.
@param FormSet FormSet data structure.
@param Storage Buffer Storage.
@retval EFI_SUCCESS The function completed successfully.
**/
EFI_STATUS
LoadStorage (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORMSET_STORAGE *Storage
);
/**
Fetch the Ifr binary data of a FormSet.
@param Handle PackageList Handle
@param FormSetGuid GUID of a formset. If not specified (NULL or zero
GUID), take the first FormSet found in package
list.
@param BinaryLength The length of the FormSet IFR binary.
@param BinaryData The buffer designed to receive the FormSet.
@retval EFI_SUCCESS Buffer filled with the requested FormSet.
BufferLength was updated.
@retval EFI_INVALID_PARAMETER The handle is unknown.
@retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot
be found with the requested FormId.
**/
EFI_STATUS
GetIfrBinaryData (
IN EFI_HII_HANDLE Handle,
IN OUT EFI_GUID *FormSetGuid,
OUT UINTN *BinaryLength,
OUT UINT8 **BinaryData
);
/**
This is the routine which an external caller uses to direct the browser
where to obtain it's information.
@param This The Form Browser protocol instanse.
@param Handles A pointer to an array of Handles. If HandleCount > 1 we
display a list of the formsets for the handles specified.
@param HandleCount The number of Handles specified in Handle.
@param FormSetGuid This field points to the EFI_GUID which must match the Guid
field in the EFI_IFR_FORM_SET op-code for the specified
forms-based package. If FormSetGuid is NULL, then this
function will display the first found forms package.
@param FormId This field specifies which EFI_IFR_FORM to render as the first
displayable page. If this field has a value of 0x0000, then
the forms browser will render the specified forms in their encoded order.
ScreenDimenions - This allows the browser to be called so that it occupies a
portion of the physical screen instead of dynamically determining the screen dimensions.
ActionRequest - Points to the action recommended by the form.
@param ScreenDimensions Points to recommended form dimensions, including any non-content area, in
characters.
@param ActionRequest Points to the action recommended by the form.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.
@retval EFI_NOT_FOUND No valid forms could be found to display.
**/
EFI_STATUS
EFIAPI
SendForm (
IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,
IN EFI_HII_HANDLE *Handles,
IN UINTN HandleCount,
IN EFI_GUID *FormSetGuid, OPTIONAL
IN UINT16 FormId, OPTIONAL
IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL
OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL
);
/**
This function is called by a callback handler to retrieve uncommitted state
data from the browser.
@param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL
instance.
@param ResultsDataSize A pointer to the size of the buffer associated
with ResultsData.
@param ResultsData A string returned from an IFR browser or
equivalent. The results string will have no
routing information in them.
@param RetrieveData A BOOLEAN field which allows an agent to retrieve
(if RetrieveData = TRUE) data from the uncommitted
browser state information or set (if RetrieveData
= FALSE) data in the uncommitted browser state
information.
@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.
@retval EFI_SUCCESS The results have been distributed or are awaiting
distribution.
@retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to
contain the results data.
**/
EFI_STATUS
EFIAPI
BrowserCallback (
IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,
IN OUT UINTN *ResultsDataSize,
IN OUT EFI_STRING ResultsData,
IN BOOLEAN RetrieveData,
IN CONST EFI_GUID *VariableGuid, OPTIONAL
IN CONST CHAR16 *VariableName OPTIONAL
);
#endif
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