X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FSetupBrowserDxe%2FSetup.h;h=030cf32eac72ba0e63d509394c66b2327b18d1c6;hb=5a9f73bf065eda6b830445dc907e778f4a13d8d7;hp=ad63a5d95897fe436c145b985a6646ab9a8cb5b5;hpb=0a1147ed7a578b8dcc4552d4da3efb9a48cea812;p=mirror_edk2.git
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
index ad63a5d958..030cf32eac 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h
@@ -1,8 +1,8 @@
/** @file
-Private MACRO, structure and function definitions for Setup Browser module.
+Private MACRO, structure and function definitions for Setup Browser module.
-Copyright (c) 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
+Copyright (c) 2007 - 2013, 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
@@ -22,15 +22,20 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include
#include
#include
+#include
+#include
#include
#include
#include
#include
#include
#include
+#include
+#include
#include
#include
+#include
#include
#include
@@ -43,121 +48,35 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include
#include
#include
+#include
-#include "Colors.h"
//
// This is the generated header file which includes whatever needs to be exported (strings + IFR)
//
-extern UINT8 SetupBrowserStrings[];
+#define UI_ACTION_NONE 0
+#define UI_ACTION_REFRESH_FORM 1
+#define UI_ACTION_REFRESH_FORMSET 2
+#define UI_ACTION_EXIT 3
//
-// 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_IFR_SPECIFICATION_VERSION (UINT16) (((EFI_SYSTEM_TABLE_REVISION >> 16) << 8) | (((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) / 10) << 4) | ((EFI_SYSTEM_TABLE_REVISION & 0xFFFF) % 10))
-#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 {
@@ -168,13 +87,12 @@ typedef struct {
//
// Produced protocol
//
- EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;
+ EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;
+ EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx;
-} SETUP_DRIVER_PRIVATE_DATA;
+ EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2;
-typedef struct {
- EFI_STRING_ID Banner[BANNER_HEIGHT][BANNER_COLUMNS];
-} BANNER_DATA;
+} SETUP_DRIVER_PRIVATE_DATA;
//
// IFR relative definition
@@ -186,22 +104,17 @@ typedef struct {
#define EFI_HII_EXPRESSION_DISABLE_IF 4
#define EFI_HII_EXPRESSION_VALUE 5
#define EFI_HII_EXPRESSION_RULE 6
+#define EFI_HII_EXPRESSION_READ 7
+#define EFI_HII_EXPRESSION_WRITE 8
#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
#define FORM_INCONSISTENT_VALIDATION 0
#define FORM_NO_SUBMIT_VALIDATION 1
-#define FORMSET_CLASS_PLATFORM_SETUP 0
-#define FORMSET_CLASS_FRONT_PAGE 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 {
@@ -214,7 +127,7 @@ typedef struct {
#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')
+#define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G')
typedef struct {
UINTN Signature;
@@ -222,7 +135,6 @@ typedef struct {
UINT8 Type; // Storage type
- UINT16 VarStoreId;
EFI_GUID Guid;
CHAR16 *Name; // For EFI_IFR_VARSTORE
@@ -236,12 +148,36 @@ typedef struct {
CHAR16 *ConfigHdr; //
CHAR16 *ConfigRequest; // = +
+ // includes all fields which is used by current form sets.
+ UINTN SpareStrLen; // Spare length of ConfigRequest string buffer
+ UINT8 ReferenceCount; // How many form set storage refrence this storage.
+} BROWSER_STORAGE;
+
+#define BROWSER_STORAGE_FROM_LINK(a) CR (a, BROWSER_STORAGE, Link, BROWSER_STORAGE_SIGNATURE)
+
+#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT16 VarStoreId;
+
+ BROWSER_STORAGE *BrowserStorage;
+
+ CHAR16 *ConfigRequest; // = +
+ CHAR16 *ConfigElements;// Elements need to load initial data.
UINTN ElementCount; // Number of in the
UINTN SpareStrLen; // Spare length of ConfigRequest string buffer
} FORMSET_STORAGE;
#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)
+typedef union {
+ EFI_STRING_ID VarName;
+ UINT16 VarOffset;
+} VAR_STORE_INFO;
+
#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')
typedef struct {
@@ -256,14 +192,21 @@ typedef struct {
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 QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1
EFI_QUESTION_ID QuestionId2;
- UINT16 ListLength; // For EFI_IFR_EQ_ID_LIST
+ UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST
UINT16 *ValueList;
EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3
EFI_GUID Guid;
+
+ BROWSER_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET
+ VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET
+ UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET
+ UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET
+ CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET
+ LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.
} EXPRESSION_OPCODE;
#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)
@@ -286,6 +229,14 @@ typedef struct {
#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)
+#define FORM_EXPRESSION_LIST_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'R')
+
+typedef struct {
+ UINTN Signature;
+ UINTN Count;
+ FORM_EXPRESSION *Expression[1]; // Array[Count] of expressions
+} FORM_EXPRESSION_LIST;
+
#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')
typedef struct {
@@ -303,25 +254,43 @@ typedef struct {
#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')
typedef struct {
- UINTN Signature;
- LIST_ENTRY Link;
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data
- EFI_STRING_ID Text;
- UINT8 Flags;
- EFI_HII_VALUE Value;
- EFI_IMAGE_ID ImageId;
+ EFI_STRING_ID Text;
+ UINT8 Flags;
+ EFI_HII_VALUE Value;
+ EFI_IMAGE_ID ImageId;
- FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf
+ FORM_EXPRESSION_LIST *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf
} QUESTION_OPTION;
#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)
+typedef enum {
+ ExpressFalse = 0,
+ ExpressGrayOut,
+ ExpressSuppress,
+ ExpressDisable
+} EXPRESS_RESULT;
+
+typedef enum {
+ ExpressNone = 0,
+ ExpressForm,
+ ExpressStatement,
+ ExpressOption
+} EXPRESS_LEVEL;
+
#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
+ EFI_IFR_OP_HEADER *OpCode;
//
// Statement Header
@@ -330,16 +299,18 @@ typedef struct {
EFI_STRING_ID Help;
EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT
+ //
+ // Fake Question Id, used for statement not has true QuestionId.
+ //
+ EFI_QUESTION_ID FakeQuestionId;
+
//
// 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;
+ BROWSER_STORAGE *Storage;
+ VAR_STORE_INFO VarStoreInfo;
UINT16 StorageWidth;
UINT8 QuestionFlags;
CHAR16 *VariableName; // Name/Value or EFI Variable name
@@ -347,6 +318,7 @@ typedef struct {
EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof
UINT8 *BufferValue; // Edit copy for string, password, orderedlist
+ UINT8 ValueType; // Data type for orderedlist value array
//
// OpCode specific members
@@ -363,11 +335,9 @@ typedef struct {
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
-
+ EFI_GUID RefreshGuid; // for EFI_IFR_REFRESH_ID
+ BOOLEAN Locked; // Whether this statement is locked.
+ BOOLEAN ValueChanged; // Whether this statement's value is changed.
//
// Get from IFR parsing
//
@@ -381,27 +351,47 @@ typedef struct {
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_EXPRESSION *DisableExpression; // nesting inside of DisableIf
+ FORM_EXPRESSION_LIST *Expression; // nesting inside of GrayOutIf/DisableIf/SuppressIf
+ FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.
+ FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.
} FORM_BROWSER_STATEMENT;
#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)
+#define FORM_BROWSER_CONFIG_REQUEST_SIGNATURE SIGNATURE_32 ('F', 'C', 'R', 'S')
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ CHAR16 *ConfigRequest; // = +
+ UINTN ElementCount; // Number of in the
+ UINTN SpareStrLen;
+
+ BROWSER_STORAGE *Storage;
+} FORM_BROWSER_CONFIG_REQUEST;
+#define FORM_BROWSER_CONFIG_REQUEST_FROM_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, Link, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)
+
#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')
+#define STANDARD_MAP_FORM_TYPE 0x01
typedef struct {
- UINTN Signature;
- LIST_ENTRY Link;
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT16 FormId; // FormId of normal form or formmap form.
+ EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.
+ UINT16 FormType; // Specific form type for the different form.
- UINT16 FormId;
- EFI_STRING_ID FormTitle;
+ EFI_IMAGE_ID ImageId;
- EFI_IMAGE_ID ImageId;
+ BOOLEAN ModalForm; // Whether this is a modal form.
+ BOOLEAN Locked; // Whether this form is locked.
- LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
- LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)
+ LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
+ LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)
+ LIST_ENTRY ConfigRequestHead; // List of configreques for all storage.
+ FORM_EXPRESSION_LIST *SuppressExpression; // nesting inside of SuppressIf
} FORM_BROWSER_FORM;
#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)
@@ -418,8 +408,12 @@ typedef struct {
#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)
+#define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S')
+
typedef struct {
- EFI_HII_HANDLE HiiHandle;
+ UINTN Signature;
+ LIST_ENTRY Link;
+ EFI_HII_HANDLE HiiHandle; // unique id for formset.
EFI_HANDLE DriverHandle;
EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
@@ -427,6 +421,7 @@ typedef struct {
UINTN IfrBinaryLength;
UINT8 *IfrBinaryData;
+ BOOLEAN QuestionInited; // Have finished question initilization?
EFI_GUID Guid;
EFI_STRING_ID FormSetTitle;
EFI_STRING_ID Help;
@@ -439,165 +434,137 @@ typedef struct {
FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions
EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode
+ LIST_ENTRY StatementListOSF; // Statement list out side of the form.
LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)
LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)
LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)
+ LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
} FORM_BROWSER_FORMSET;
+#define FORM_BROWSER_FORMSET_FROM_LINK(a) CR (a, FORM_BROWSER_FORMSET, Link, FORM_BROWSER_FORMSET_SIGNATURE)
+typedef struct {
+ LIST_ENTRY Link;
+ EFI_EVENT RefreshEvent;
+} FORM_BROWSER_REFRESH_EVENT_NODE;
-extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
-extern EFI_HII_STRING_PROTOCOL *mHiiString;
-extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;
-
-extern BANNER_DATA *gBannerData;
-extern EFI_HII_HANDLE gFrontPageHandle;
-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;
+#define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link)
-//
-// 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;
+typedef struct {
+ EFI_HII_HANDLE Handle;
-//
-// Global Procedure Defines
-//
+ //
+ // Target formset/form/Question information
+ //
+ EFI_GUID FormSetGuid;
+ UINT16 FormId;
+ UINT16 QuestionId;
+ UINTN Sequence; // used for time/date only.
-/**
- Initialize the HII String Token to the correct values.
+ UINTN TopRow;
+ UINTN BottomRow;
+ UINTN PromptCol;
+ UINTN OptionCol;
+ UINTN CurrentRow;
-**/
-VOID
-InitializeBrowserStrings (
- VOID
- );
+ //
+ // Ation for Browser to taken:
+ // UI_ACTION_NONE - navigation inside a form
+ // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form
+ // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary
+ //
+ UINTN Action;
-/**
- Prints a unicode string to the default console,
- using L"%s" format.
+ //
+ // Current selected fomset/form/Question
+ //
+ FORM_BROWSER_FORMSET *FormSet;
+ FORM_BROWSER_FORM *Form;
+ FORM_BROWSER_STATEMENT *Statement;
- @param String String pointer.
+ //
+ // Whether the Form is editable
+ //
+ BOOLEAN FormEditable;
- @return Length of string printed to the console
+ FORM_ENTRY_INFO *CurrentMenu;
+} UI_MENU_SELECTION;
-**/
-UINTN
-PrintString (
- IN CHAR16 *String
- );
+#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')
-/**
- Prints a chracter to the default console,
- using L"%c" format.
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
- @param Character Character to print.
+ //
+ // Globals defined in Setup.c
+ //
+ BOOLEAN ResetRequired;
+ BOOLEAN ExitRequired;
+ EFI_HII_HANDLE HiiHandle;
+ EFI_GUID FormSetGuid;
+ EFI_FORM_ID FormId;
+ UI_MENU_SELECTION *Selection;
- @return Length of string printed to the console.
+ LIST_ENTRY FormHistoryList;
+} BROWSER_CONTEXT;
-**/
-UINTN
-PrintChar (
- CHAR16 Character
- );
+#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)
-/**
- Prints a formatted unicode string to the default console, at
- the supplied cursor position.
+//
+// Scope for get defaut value. It may be GetDefaultForNoStorage, GetDefaultForStorage or GetDefaultForAll.
+//
+typedef enum {
+ GetDefaultForNoStorage, // Get default value for question which not has storage.
+ GetDefaultForStorage, // Get default value for question which has storage.
+ GetDefaultForAll, // Get default value for all questions.
+ GetDefaultForMax // Invalid value.
+} BROWSER_GET_DEFAULT_VALUE;
- @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.
+//
+// Get/set question value from/to.
+//
+typedef enum {
+ GetSetValueWithEditBuffer, // Get/Set question value from/to editbuffer in the storage.
+ GetSetValueWithBuffer, // Get/Set question value from/to buffer in the storage.
+ GetSetValueWithHiiDriver, // Get/Set question value from/to hii driver.
+ GetSetValueWithMax // Invalid value.
+} GET_SET_QUESTION_VALUE_WITH;
- @return Length of string printed to the console
+extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
+extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;
+extern EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;
+extern EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;
-**/
-UINTN
-PrintAt (
- IN UINTN Column,
- IN UINTN Row,
- IN CHAR16 *Fmt,
- ...
- );
+extern BOOLEAN gResetRequired;
+extern BOOLEAN gExitRequired;
-/**
- Prints a unicode string to the default console, at
- the supplied cursor position, using L"%s" format.
+extern LIST_ENTRY gBrowserFormSetList;
+extern LIST_ENTRY gBrowserHotKeyList;
+extern BROWSER_SETTING_SCOPE gBrowserSettingScope;
+extern EXIT_HANDLER ExitHandlerFunction;
+extern EFI_HII_HANDLE mCurrentHiiHandle;
+//
+// Browser Global Strings
+//
+extern CHAR16 *gEmptyString;
- @param Column The cursor position to print the string at.
- @param Row The cursor position to print the string at
- @param String String pointer.
+extern EFI_GUID gZeroGuid;
- @return Length of string printed to the console
+extern UI_MENU_SELECTION *gCurrentSelection;
-**/
-UINTN
-PrintStringAt (
- IN UINTN Column,
- IN UINTN Row,
- IN CHAR16 *String
- );
+//
+// Global Procedure Defines
+//
+#include "Expression.h"
/**
- 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.
+ Initialize the HII String Token to the correct values.
**/
-UINTN
-PrintCharAt (
- IN UINTN Column,
- IN UINTN Row,
- CHAR16 Character
+VOID
+InitializeBrowserStrings (
+ VOID
);
/**
@@ -625,14 +592,6 @@ DestroyFormSet (
IN OUT FORM_BROWSER_FORMSET *FormSet
);
-/**
- This function displays the page frame.
-
-**/
-VOID
-DisplayPageFrame (
- VOID
- );
/**
Create a new string in HII Package List.
@@ -682,55 +641,65 @@ GetToken (
);
/**
- Draw a pop up windows based on the dimension, number of lines and
- strings specified.
+ Get Value for given Name from a NameValue Storage.
+
+ @param Storage The NameValue Storage.
+ @param Name The Name.
+ @param Value The retured Value.
+ @param GetValueFrom Where to get source value, from EditValue or Value.
- @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.
+ @retval EFI_SUCCESS Value found for given Name.
+ @retval EFI_NOT_FOUND No such Name found in NameValue storage.
**/
-VOID
-CreateSharedPopUp (
- IN UINTN RequestedWidth,
- IN UINTN NumberOfLines,
- IN VA_LIST Marker
+EFI_STATUS
+GetValueByName (
+ IN BROWSER_STORAGE *Storage,
+ IN CHAR16 *Name,
+ IN OUT CHAR16 **Value,
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom
);
/**
- 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
+ Set Value of given Name in a NameValue Storage.
+
+ @param Storage The NameValue Storage.
+ @param Name The Name.
+ @param Value The Value to set.
+ @param SetValueTo Whether update editValue or Value.
+ @param ReturnNode The node use the input name.
+
+ @retval EFI_SUCCESS Value found for given Name.
+ @retval EFI_NOT_FOUND No such Name found in NameValue storage.
**/
EFI_STATUS
-CreateDialog (
- IN UINTN NumberOfLines,
- IN BOOLEAN HotKey,
- IN UINTN MaximumStringSize,
- OUT CHAR16 *StringBuffer,
- OUT EFI_INPUT_KEY *KeyValue,
- ...
+SetValueByName (
+ IN BROWSER_STORAGE *Storage,
+ IN CHAR16 *Name,
+ IN CHAR16 *Value,
+ IN GET_SET_QUESTION_VALUE_WITH SetValueTo,
+ OUT NAME_VALUE_NODE **ReturnNode
+ );
+
+/**
+ Validate whether this question's value has changed.
+
+ @param FormSet FormSet data structure.
+ @param Form Form data structure.
+ @param Question Question to be initialized.
+ @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.
+
+ @retval TRUE Question's value has changed.
+ @retval FALSE Question's value has not changed
+
+**/
+BOOLEAN
+IsQuestionValueChanged (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN OUT FORM_BROWSER_STATEMENT *Question,
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom
);
/**
@@ -739,8 +708,7 @@ CreateDialog (
@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
+ @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.
@retval EFI_SUCCESS The function completed successfully.
@@ -750,7 +718,7 @@ GetQuestionValue (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN OUT FORM_BROWSER_STATEMENT *Question,
- IN BOOLEAN Cached
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom
);
/**
@@ -759,8 +727,7 @@ GetQuestionValue (
@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
+ @param SetValueTo Update the question value to editbuffer , buffer or hii driver.
@retval EFI_SUCCESS The function completed successfully.
@@ -770,7 +737,7 @@ SetQuestionValue (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORM_BROWSER_FORM *Form,
IN OUT FORM_BROWSER_STATEMENT *Question,
- IN BOOLEAN Cached
+ IN GET_SET_QUESTION_VALUE_WITH SetValueTo
);
/**
@@ -793,19 +760,41 @@ ValidateQuestion (
IN UINTN Type
);
+
/**
- Submit a Form.
+ Discard data based on the input setting scope (Form, FormSet or System).
@param FormSet FormSet data structure.
@param Form Form data structure.
+ @param SettingScope Setting Scope for Discard action.
@retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.
+
+**/
+EFI_STATUS
+DiscardForm (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN BROWSER_SETTING_SCOPE SettingScope
+ );
+
+/**
+ Submit data based on the input Setting level (Form, FormSet or System).
+
+ @param FormSet FormSet data structure.
+ @param Form Form data structure.
+ @param SettingScope Setting Scope for Submit action.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.
**/
EFI_STATUS
SubmitForm (
IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
+ IN FORM_BROWSER_FORM *Form,
+ IN BROWSER_SETTING_SCOPE SettingScope
);
/**
@@ -832,10 +821,8 @@ GetQuestionDefault (
@param FormSet FormSet data structure.
- @retval EFI_SUCCESS The function completed successfully.
-
**/
-EFI_STATUS
+VOID
InitializeCurrentSetting (
IN OUT FORM_BROWSER_FORMSET *FormSet
);
@@ -857,29 +844,47 @@ EFI_STATUS
InitializeFormSet (
IN EFI_HII_HANDLE Handle,
IN OUT EFI_GUID *FormSetGuid,
- OUT FORM_BROWSER_FORMSET *FormSet
+ OUT FORM_BROWSER_FORMSET *FormSet
);
/**
- Reset Questions in a Form to their default value.
+ Reset Questions to their initial value or default value in a Form, Formset or System.
+
+ GetDefaultValueScope parameter decides which questions will reset
+ to its default value.
@param FormSet FormSet data structure.
- @param Form The Form which to be reset.
+ @param Form Form data structure.
@param DefaultId The Class of the default.
+ @param SettingScope Setting Scope for Default action.
+ @param GetDefaultValueScope Get default value scope.
+ @param Storage Get default value only for this storage.
+ @param RetrieveValueFirst Whether call the retrieve call back to
+ get the initial value before get default
+ value.
@retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.
**/
EFI_STATUS
-ExtractFormDefault (
+ExtractDefault (
IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN UINT16 DefaultId
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT16 DefaultId,
+ IN BROWSER_SETTING_SCOPE SettingScope,
+ IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,
+ IN BROWSER_STORAGE *Storage,
+ IN BOOLEAN RetrieveValueFirst
);
/**
Initialize Question's Edit copy from Storage.
+ @param Selection Selection contains the information about
+ the Selection, form and formset to be displayed.
+ Selection action may be updated in retrieve callback.
+ If Selection is NULL, only initialize Question value.
@param FormSet FormSet data structure.
@param Form Form data structure.
@@ -888,8 +893,27 @@ ExtractFormDefault (
**/
EFI_STATUS
LoadFormConfig (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form
+ );
+
+/**
+ Initialize Question's Edit copy from Storage for the whole Formset.
+
+ @param Selection Selection contains the information about
+ the Selection, form and formset to be displayed.
+ Selection action may be updated in retrieve callback.
+ If Selection is NULL, only initialize Question value.
+ @param FormSet FormSet data structure.
+
+ @retval EFI_SUCCESS The function completed successfully.
+
+**/
+EFI_STATUS
+LoadFormSetConfig (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_FORMSET *FormSet
);
/**
@@ -897,6 +921,8 @@ LoadFormConfig (
@param Storage The Storage to be conveted.
@param ConfigResp The returned .
+ @param ConfigRequest The ConfigRequest string.
+ @param GetEditBuf Get the data from editbuffer or buffer.
@retval EFI_SUCCESS Convert success.
@retval EFI_INVALID_PARAMETER Incorrect storage type.
@@ -904,8 +930,10 @@ LoadFormConfig (
**/
EFI_STATUS
StorageToConfigResp (
- IN FORMSET_STORAGE *Storage,
- IN CHAR16 **ConfigResp
+ IN BROWSER_STORAGE *Storage,
+ IN CHAR16 **ConfigResp,
+ IN CHAR16 *ConfigRequest,
+ IN BOOLEAN GetEditBuf
);
/**
@@ -920,7 +948,7 @@ StorageToConfigResp (
**/
EFI_STATUS
ConfigRespToStorage (
- IN FORMSET_STORAGE *Storage,
+ IN BROWSER_STORAGE *Storage,
IN CHAR16 *ConfigResp
);
@@ -930,10 +958,8 @@ ConfigRespToStorage (
@param FormSet FormSet data structure.
@param Storage Buffer Storage.
- @retval EFI_SUCCESS The function completed successfully.
-
**/
-EFI_STATUS
+VOID
LoadStorage (
IN FORM_BROWSER_FORMSET *FormSet,
IN FORMSET_STORAGE *Storage
@@ -964,6 +990,26 @@ GetIfrBinaryData (
OUT UINT8 **BinaryData
);
+/**
+ Save globals used by previous call to SendForm(). SendForm() may be called from
+ HiiConfigAccess.Callback(), this will cause SendForm() be reentried.
+ So, save globals of previous call to SendForm() and restore them upon exit.
+
+**/
+VOID
+SaveBrowserContext (
+ VOID
+ );
+
+/**
+ Restore globals used by previous call to SendForm().
+
+**/
+VOID
+RestoreBrowserContext (
+ VOID
+ );
+
/**
This is the routine which an external caller uses to direct the browser
where to obtain it's information.
@@ -983,7 +1029,7 @@ GetIfrBinaryData (
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
+ @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in
characters.
@param ActionRequest Points to the action recommended by the form.
@@ -1042,4 +1088,522 @@ BrowserCallback (
IN CONST CHAR16 *VariableName OPTIONAL
);
+/**
+ Find menu which will show next time.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param SettingLevel Input Settting level, if it is FormLevel, just exit current form.
+ else, we need to exit current formset.
+
+ @retval TRUE Exit current form.
+ @retval FALSE User press ESC and keep in current form.
+**/
+BOOLEAN
+FindNextMenu (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN BROWSER_SETTING_SCOPE SettingLevel
+ );
+
+/**
+ check whether the form need to update the NV.
+
+ @param Form Form data structure.
+
+ @retval TRUE Need to update the NV.
+ @retval FALSE No need to update the NV.
+**/
+BOOLEAN
+IsNvUpdateRequiredForForm (
+ IN FORM_BROWSER_FORM *Form
+ );
+
+/**
+ check whether the formset need to update the NV.
+
+ @param FormSet FormSet data structure.
+
+ @retval TRUE Need to update the NV.
+ @retval FALSE No need to update the NV.
+**/
+BOOLEAN
+IsNvUpdateRequiredForFormSet (
+ IN FORM_BROWSER_FORMSET *FormSet
+ );
+
+/**
+ Check whether the storage data for current form set is changed.
+
+ @param FormSet FormSet data structure.
+
+ @retval TRUE Data is changed.
+ @retval FALSE Data is not changed.
+**/
+BOOLEAN
+IsStorageDataChangedForFormSet (
+ IN FORM_BROWSER_FORMSET *FormSet
+ );
+
+/**
+ Call the call back function for the question and process the return action.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+ @param Statement The Question which need to call.
+ @param Action The action request.
+ @param SkipSaveOrDiscard Whether skip save or discard action.
+
+ @retval EFI_SUCCESS The call back function excutes successfully.
+ @return Other value if the call back function failed to excute.
+**/
+EFI_STATUS
+ProcessCallBackFunction (
+ IN OUT UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN EFI_BROWSER_ACTION Action,
+ IN BOOLEAN SkipSaveOrDiscard
+ );
+
+/**
+ Call the retrieve type call back function for one question to get the initialize data.
+
+ This function only used when in the initialize stage, because in this stage, the
+ Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.
+
+ @param ConfigAccess The config access protocol produced by the hii driver.
+ @param Statement The Question which need to call.
+
+ @retval EFI_SUCCESS The call back function excutes successfully.
+ @return Other value if the call back function failed to excute.
+**/
+EFI_STATUS
+ProcessRetrieveForQuestion (
+ IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,
+ IN FORM_BROWSER_STATEMENT *Statement
+ );
+
+/**
+ Find the matched FormSet context in the backup maintain list based on HiiHandle.
+
+ @param Handle The Hii Handle.
+
+ @return the found FormSet context. If no found, NULL will return.
+
+**/
+FORM_BROWSER_FORMSET *
+GetFormSetFromHiiHandle (
+ EFI_HII_HANDLE Handle
+ );
+
+/**
+ Check whether the input HII handle is the FormSet that is being used.
+
+ @param Handle The Hii Handle.
+
+ @retval TRUE HII handle is being used.
+ @retval FALSE HII handle is not being used.
+
+**/
+BOOLEAN
+IsHiiHandleInBrowserContext (
+ EFI_HII_HANDLE Handle
+ );
+
+/**
+ Configure what scope the hot key will impact.
+ All hot keys have the same scope. The mixed hot keys with the different level are not supported.
+ If no scope is set, the default scope will be FormSet level.
+ After all registered hot keys are removed, previous Scope can reset to another level.
+
+ @param[in] Scope Scope level to be set.
+
+ @retval EFI_SUCCESS Scope is set correctly.
+ @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE.
+ @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.
+
+**/
+EFI_STATUS
+EFIAPI
+SetScope (
+ IN BROWSER_SETTING_SCOPE Scope
+ );
+
+/**
+ Register the hot key with its browser action, or unregistered the hot key.
+ Only support hot key that is not printable character (control key, function key, etc.).
+ If the action value is zero, the hot key will be unregistered if it has been registered.
+ If the same hot key has been registered, the new action and help string will override the previous ones.
+
+ @param[in] KeyData A pointer to a buffer that describes the keystroke
+ information for the hot key. Its type is EFI_INPUT_KEY to
+ be supported by all ConsoleIn devices.
+ @param[in] Action Action value that describes what action will be trigged when the hot key is pressed.
+ @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.
+ @param[in] HelpString Help string that describes the hot key information.
+ Its value may be NULL for the unregistered hot key.
+
+ @retval EFI_SUCCESS Hot key is registered or unregistered.
+ @retval EFI_INVALID_PARAMETER KeyData is NULL.
+ @retval EFI_NOT_FOUND KeyData is not found to be unregistered.
+ @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.
+**/
+EFI_STATUS
+EFIAPI
+RegisterHotKey (
+ IN EFI_INPUT_KEY *KeyData,
+ IN UINT32 Action,
+ IN UINT16 DefaultId,
+ IN EFI_STRING HelpString OPTIONAL
+ );
+
+/**
+ Register Exit handler function.
+ When more than one handler function is registered, the latter one will override the previous one.
+ When NULL handler is specified, the previous Exit handler will be unregistered.
+
+ @param[in] Handler Pointer to handler function.
+
+**/
+VOID
+EFIAPI
+RegiserExitHandler (
+ IN EXIT_HANDLER Handler
+ );
+
+/**
+
+ Check whether the browser data has been modified.
+
+ @retval TRUE Browser data is changed.
+ @retval FALSE No browser data is changed.
+
+**/
+BOOLEAN
+EFIAPI
+IsBrowserDataModified (
+ VOID
+ );
+
+/**
+
+ Execute the action requested by the Action parameter.
+
+ @param[in] Action Execute the request action.
+ @param[in] DefaultId The default Id info when need to load default value.
+
+ @retval EFI_SUCCESS Execute the request action succss.
+ @retval EFI_INVALID_PARAMETER The input action value is invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+ExecuteAction (
+ IN UINT32 Action,
+ IN UINT16 DefaultId
+ );
+
+/**
+ Create reminder to let user to choose save or discard the changed browser data.
+ Caller can use it to actively check the changed browser data.
+
+ @retval BROWSER_NO_CHANGES No browser data is changed.
+ @retval BROWSER_SAVE_CHANGES The changed browser data is saved.
+ @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.
+
+**/
+UINT32
+EFIAPI
+SaveReminder (
+ VOID
+ );
+
+/**
+ Find the registered HotKey based on KeyData.
+
+ @param[in] KeyData A pointer to a buffer that describes the keystroke
+ information for the hot key.
+
+ @return The registered HotKey context. If no found, NULL will return.
+**/
+BROWSER_HOT_KEY *
+GetHotKeyFromRegisterList (
+ IN EFI_INPUT_KEY *KeyData
+ );
+
+/**
+
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.
+
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.
+
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.
+
+**/
+FORM_BROWSER_STATEMENT *
+GetBrowserStatement (
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement
+ );
+
+/**
+ Password may be stored as encrypted by Configuration Driver. When change a
+ password, user will be challenged with old password. To validate user input old
+ password, we will send the clear text to Configuration Driver via Callback().
+ Configuration driver is responsible to check the passed in password and return
+ the validation result. If validation pass, state machine in password Callback()
+ will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.
+ After user type in new password twice, Callback() will be invoked to send the
+ new password to Configuration Driver.
+
+ @param Selection Pointer to UI_MENU_SELECTION.
+ @param MenuOption The MenuOption for this password Question.
+ @param String The clear text of password.
+
+ @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.
+ @return In state of BROWSER_STATE_VALIDATE_PASSWORD:
+ @retval EFI_SUCCESS Password correct, Browser will prompt for new
+ password.
+ @retval EFI_NOT_READY Password incorrect, Browser will show error
+ message.
+ @retval Other Browser will do nothing.
+ @return In state of BROWSER_STATE_SET_PASSWORD:
+ @retval EFI_SUCCESS Set password success.
+ @retval Other Set password failed.
+
+**/
+EFI_STATUS
+PasswordCallback (
+ IN UI_MENU_SELECTION *Selection,
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN CHAR16 *String
+ );
+
+/**
+ Display error message for invalid password.
+
+**/
+VOID
+PasswordInvalid (
+ VOID
+ );
+
+/**
+ The worker function that send the displays to the screen. On output,
+ the selection made by user is returned.
+
+ @param Selection On input, Selection tell setup browser the information
+ about the Selection, form and formset to be displayed.
+ On output, Selection return the screen item that is selected
+ by user.
+
+ @retval EFI_SUCCESS The page is displayed successfully.
+ @return Other value if the page failed to be diplayed.
+
+**/
+EFI_STATUS
+SetupBrowser (
+ IN OUT UI_MENU_SELECTION *Selection
+ );
+
+/**
+ Free up the resource allocated for all strings required
+ by Setup Browser.
+
+**/
+VOID
+FreeBrowserStrings (
+ VOID
+ );
+
+/**
+ Create a menu with specified formset GUID and form ID, and add it as a child
+ of the given parent menu.
+
+ @param HiiHandle Hii handle related to this formset.
+ @param FormSetGuid The Formset Guid of menu to be added.
+ @param FormId The Form ID of menu to be added.
+ @param QuestionId The question id of this menu to be added.
+
+ @return A pointer to the newly added menu or NULL if memory is insufficient.
+
+**/
+FORM_ENTRY_INFO *
+UiAddMenuList (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_GUID *FormSetGuid,
+ IN UINT16 FormId,
+ IN UINT16 QuestionId
+ );
+
+/**
+ Search Menu with given FormSetGuid and FormId in all cached menu list.
+
+ @param HiiHandle HiiHandle for FormSet.
+ @param FormSetGuid The Formset GUID of the menu to search.
+ @param FormId The Form ID of menu to search.
+
+ @return A pointer to menu found or NULL if not found.
+
+**/
+FORM_ENTRY_INFO *
+UiFindMenuList (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_GUID *FormSetGuid,
+ IN UINT16 FormId
+ );
+
+/**
+ Free Menu list linked list.
+
+ @param MenuListHead One Menu list point in the menu list.
+
+**/
+VOID
+UiFreeMenuList (
+ LIST_ENTRY *MenuListHead
+ );
+
+/**
+ Find parent menu for current menu.
+
+ @param CurrentMenu Current Menu
+
+ @retval The parent menu for current menu.
+**/
+FORM_ENTRY_INFO *
+UiFindParentMenu (
+ IN FORM_ENTRY_INFO *CurrentMenu
+ );
+
+/**
+ Search an Option of a Question by its value.
+
+ @param Question The Question
+ @param OptionValue Value for Option to be searched.
+
+ @retval Pointer Pointer to the found Option.
+ @retval NULL Option not found.
+
+**/
+QUESTION_OPTION *
+ValueToOption (
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN EFI_HII_VALUE *OptionValue
+ );
+/**
+ Return data element in an Array by its Index.
+
+ @param Array The data array.
+ @param Type Type of the data in this array.
+ @param Index Zero based index for data in this array.
+
+ @retval Value The data to be returned
+
+**/
+UINT64
+GetArrayData (
+ IN VOID *Array,
+ IN UINT8 Type,
+ IN UINTN Index
+ );
+
+/**
+ Set value of a data element in an Array by its Index.
+
+ @param Array The data array.
+ @param Type Type of the data in this array.
+ @param Index Zero based index for data in this array.
+ @param Value The value to be set.
+
+**/
+VOID
+SetArrayData (
+ IN VOID *Array,
+ IN UINT8 Type,
+ IN UINTN Index,
+ IN UINT64 Value
+ );
+
+/**
+ Compare two Hii value.
+
+ @param Value1 Expression value to compare on left-hand.
+ @param Value2 Expression value to compare on right-hand.
+ @param Result Return value after compare.
+ retval 0 Two operators equal.
+ return Positive value if Value1 is greater than Value2.
+ retval Negative value if Value1 is less than Value2.
+ @param HiiHandle Only required for string compare.
+
+ @retval other Could not perform compare on two values.
+ @retval EFI_SUCCESS Compare the value success.
+
+**/
+EFI_STATUS
+CompareHiiValue (
+ IN EFI_HII_VALUE *Value1,
+ IN EFI_HII_VALUE *Value2,
+ OUT INTN *Result,
+ IN EFI_HII_HANDLE HiiHandle OPTIONAL
+ );
+
+/**
+ Perform Password check.
+ Passwork may be encrypted by driver that requires the specific check.
+
+ @param Form Form where Password Statement is in.
+ @param Statement Password statement
+ @param PasswordString Password string to be checked. It may be NULL.
+ NULL means to restore password.
+ "" string can be used to checked whether old password does exist.
+
+ @return Status Status of Password check.
+**/
+EFI_STATUS
+EFIAPI
+PasswordCheck (
+ IN FORM_DISPLAY_ENGINE_FORM *Form,
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,
+ IN EFI_STRING PasswordString OPTIONAL
+ );
+
+/**
+
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.
+
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.
+
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.
+
+**/
+FORM_BROWSER_STATEMENT *
+GetBrowserStatement (
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement
+ );
+
+/**
+
+ Initialize the Display form structure data.
+
+**/
+VOID
+InitializeDisplayFormData (
+ VOID
+ );
+
+
+/**
+ Base on the current formset info, clean the ConfigRequest string in browser storage.
+
+ @param FormSet Pointer of the FormSet
+
+**/
+VOID
+CleanBrowserStorage (
+ IN OUT FORM_BROWSER_FORMSET *FormSet
+ );
+
#endif