-/** @file
-
-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.
-
-Module Name:
-
- Setup.h
-
-Abstract:
-
-
-Revision History
-
-
-**/
-
-#ifndef _SETUP_H
-#define _SETUP_H
-
-
-#include <PiDxe.h>
-
-#include <Protocol/Print.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 <MdeModuleHii.h>
-
-#include <Library/GraphicsLib.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 "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 EFI_SIGNATURE_32 ('F', 'B', 'D', 'V')
-typedef struct {
- UINT32 Signature;
-
- EFI_HANDLE Handle;
-
- //
- // Produced protocol
- //
- EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;
- EFI_PRINT_PROTOCOL Print;
-
-} 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 EFI_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 EFI_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 EFI_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 EFI_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 EFI_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 EFI_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 EFI_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 EFI_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 EFI_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 BOOLEAN gFirstIn;
-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 *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 gPromptBlockWidth;
-extern CHAR16 gOptionBlockWidth;
-extern CHAR16 gHelpBlockWidth;
-
-extern EFI_GUID gZeroGuid;
-extern EFI_GUID gTianoHiiIfrGuid;
-
-//
-// Global Procedure Defines
-//
-VOID
-InitializeBrowserStrings (
- VOID
- )
-;
-
-UINTN
-_Print (
- IN CHAR16 *fmt,
- ...
- )
-;
-
-UINTN
-PrintString (
- CHAR16 *String
- )
-;
-
-UINTN
-PrintChar (
- CHAR16 Character
- )
-;
-
-UINTN
-PrintAt (
- IN UINTN Column,
- IN UINTN Row,
- IN CHAR16 *fmt,
- ...
- )
-;
-
-UINTN
-PrintStringAt (
- IN UINTN Column,
- IN UINTN Row,
- CHAR16 *String
- )
-;
-
-UINTN
-PrintCharAt (
- IN UINTN Column,
- IN UINTN Row,
- CHAR16 Character
- )
-;
-
-EFI_STATUS
-ParseOpCodes (
- IN FORM_BROWSER_FORMSET *FormSet
- )
-;
-
-VOID
-DestroyFormSet (
- IN OUT FORM_BROWSER_FORMSET *FormSet
- )
-;
-
-VOID
-DisplayPageFrame (
- VOID
- )
-;
-
-EFI_STRING_ID
-NewString (
- IN CHAR16 *String,
- IN EFI_HII_HANDLE HiiHandle
- )
-;
-
-EFI_STATUS
-DeleteString (
- IN EFI_STRING_ID StringId,
- IN EFI_HII_HANDLE HiiHandle
- )
-;
-CHAR16 *
-GetToken (
- IN EFI_STRING_ID Token,
- IN EFI_HII_HANDLE HiiHandle
- )
-;
-
-VOID
-CreateSharedPopUp (
- IN UINTN RequestedWidth,
- IN UINTN NumberOfLines,
- IN CHAR16 **ArrayOfStrings
- )
-;
-
-EFI_STATUS
-CreateDialog (
- IN UINTN NumberOfLines,
- IN BOOLEAN HotKey,
- IN UINTN MaximumStringSize,
- OUT CHAR16 *StringBuffer,
- OUT EFI_INPUT_KEY *KeyValue,
- IN CHAR16 *String,
- ...
- )
-;
-
-EFI_STATUS
-GetQuestionValue (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN OUT FORM_BROWSER_STATEMENT *Question,
- IN BOOLEAN Cached
- )
-;
-
-EFI_STATUS
-SetQuestionValue (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN OUT FORM_BROWSER_STATEMENT *Question,
- IN BOOLEAN Cached
- )
-;
-
-EFI_STATUS
-ValidateQuestion (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN FORM_BROWSER_STATEMENT *Question,
- IN UINTN Type
- )
-;
-
-EFI_STATUS
-SubmitForm (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
- )
-;
-
-EFI_STATUS
-GetQuestionDefault (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN FORM_BROWSER_STATEMENT *Question,
- IN UINT16 DefaultId
- )
-;
-
-EFI_STATUS
-InitializeCurrentSetting (
- IN OUT FORM_BROWSER_FORMSET *FormSet
- )
-;
-
-EFI_STATUS
-InitializeFormSet (
- IN EFI_HII_HANDLE Handle,
- IN OUT EFI_GUID *FormSetGuid,
- OUT FORM_BROWSER_FORMSET *FormSet
- )
-;
-
-EFI_STATUS
-ExtractFormDefault (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form,
- IN UINT16 DefaultId
- )
-;
-
-EFI_STATUS
-LoadFormConfig (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORM_BROWSER_FORM *Form
- )
-;
-
-EFI_STATUS
-StorageToConfigResp (
- IN FORMSET_STORAGE *Storage,
- IN CHAR16 **ConfigResp
- )
-;
-
-EFI_STATUS
-ConfigRespToStorage (
- IN FORMSET_STORAGE *Storage,
- IN CHAR16 *ConfigResp
- )
-;
-
-EFI_STATUS
-LoadStorage (
- IN FORM_BROWSER_FORMSET *FormSet,
- IN FORMSET_STORAGE *Storage
- )
-;
-
-EFI_STATUS
-GetIfrBinaryData (
- IN EFI_HII_HANDLE Handle,
- IN OUT EFI_GUID *FormSetGuid,
- OUT UINTN *BinaryLength,
- OUT UINT8 **BinaryData
- )
-;
-
-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
- )
-;
-
-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
+/** @file\r
+Private MACRO, structure and function definitions for Setup Browser module.\r
+\r
+Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution. The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+\r
+**/\r
+\r
+#ifndef _SETUP_H_\r
+#define _SETUP_H_\r
+\r
+\r
+#include <PiDxe.h>\r
+\r
+#include <Protocol/SimpleTextOut.h>\r
+#include <Protocol/SimpleTextIn.h>\r
+#include <Protocol/FormBrowser2.h>\r
+#include <Protocol/FormBrowserEx2.h>\r
+#include <Protocol/DisplayProtocol.h>\r
+#include <Protocol/DevicePath.h>\r
+#include <Protocol/UnicodeCollation.h>\r
+#include <Protocol/HiiConfigAccess.h>\r
+#include <Protocol/HiiConfigRouting.h>\r
+#include <Protocol/HiiDatabase.h>\r
+#include <Protocol/HiiString.h>\r
+#include <Protocol/UserManager.h>\r
+#include <Protocol/DevicePathFromText.h>\r
+#include <Protocol/RegularExpressionProtocol.h>\r
+\r
+#include <Guid/MdeModuleHii.h>\r
+#include <Guid/HiiPlatformSetupFormset.h>\r
+#include <Guid/HiiFormMapMethodGuid.h>\r
+\r
+#include <Library/PrintLib.h>\r
+#include <Library/DebugLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiRuntimeServicesTableLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/HiiLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/DevicePathLib.h>\r
+#include <Library/UefiLib.h>\r
+\r
+\r
+//\r
+// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
+//\r
+\r
+#define UI_ACTION_NONE 0\r
+#define UI_ACTION_REFRESH_FORM 1\r
+#define UI_ACTION_REFRESH_FORMSET 2\r
+#define UI_ACTION_EXIT 3\r
+\r
+//\r
+//\r
+// Time definitions\r
+//\r
+#define ONE_SECOND 10000000\r
+\r
+// Incremental string lenght of ConfigRequest\r
+//\r
+#define CONFIG_REQUEST_STRING_INCREMENTAL 1024\r
+\r
+//\r
+// Incremental size of stack for expression\r
+//\r
+#define EXPRESSION_STACK_SIZE_INCREMENT 0x100\r
+\r
+#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))\r
+\r
+\r
+#define SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V')\r
+typedef struct {\r
+ UINT32 Signature;\r
+\r
+ EFI_HANDLE Handle;\r
+\r
+ //\r
+ // Produced protocol\r
+ //\r
+ EFI_FORM_BROWSER2_PROTOCOL FormBrowser2;\r
+ EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx;\r
+\r
+ EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2;\r
+\r
+} SETUP_DRIVER_PRIVATE_DATA;\r
+\r
+//\r
+// IFR relative definition\r
+//\r
+#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0\r
+#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1\r
+#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2\r
+#define EFI_HII_EXPRESSION_SUPPRESS_IF 3\r
+#define EFI_HII_EXPRESSION_DISABLE_IF 4\r
+#define EFI_HII_EXPRESSION_VALUE 5\r
+#define EFI_HII_EXPRESSION_RULE 6\r
+#define EFI_HII_EXPRESSION_READ 7\r
+#define EFI_HII_EXPRESSION_WRITE 8\r
+#define EFI_HII_EXPRESSION_WARNING_IF 9\r
+\r
+#define EFI_HII_VARSTORE_BUFFER 0\r
+#define EFI_HII_VARSTORE_NAME_VALUE 1\r
+#define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1.\r
+#define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later.\r
+\r
+#define FORM_INCONSISTENT_VALIDATION 0\r
+#define FORM_NO_SUBMIT_VALIDATION 1\r
+\r
+#define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+ CHAR16 *Name;\r
+ CHAR16 *Value;\r
+ CHAR16 *EditValue;\r
+} NAME_VALUE_NODE;\r
+\r
+#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)\r
+\r
+#define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT8 Type; // Storage type\r
+\r
+ BOOLEAN Initialized; // Whether this varstore is initialized, efi varstore not used.\r
+\r
+ EFI_HII_HANDLE HiiHandle; // HiiHandle for this varstore, efi varstore not used.\r
+ EFI_GUID Guid;\r
+\r
+ CHAR16 *Name; // For EFI_IFR_VARSTORE\r
+ UINT16 Size;\r
+ UINT8 *Buffer;\r
+ UINT8 *EditBuffer; // Edit copy for Buffer Storage\r
+\r
+ LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE\r
+\r
+ UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute\r
+\r
+ CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
+ // <RequestElement> includes all fields which is used by current form sets.\r
+ UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
+} BROWSER_STORAGE;\r
+\r
+#define BROWSER_STORAGE_FROM_LINK(a) CR (a, BROWSER_STORAGE, Link, BROWSER_STORAGE_SIGNATURE)\r
+\r
+#define FORMSET_STORAGE_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'G')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ LIST_ENTRY SaveFailLink;\r
+\r
+ UINT16 VarStoreId;\r
+\r
+ BROWSER_STORAGE *BrowserStorage;\r
+\r
+ CHAR16 *ConfigHdr; // <ConfigHdr>\r
+\r
+ CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
+ CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
+ BOOLEAN HasCallAltCfg; // Flag to show whether browser has call ExtractConfig to get Altcfg string.\r
+ UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>\r
+ UINTN SpareStrLen; // Spare length of ConfigRequest string buffer\r
+} FORMSET_STORAGE;\r
+\r
+#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)\r
+#define FORMSET_STORAGE_FROM_SAVE_FAIL_LINK(a) CR (a, FORMSET_STORAGE, SaveFailLink, FORMSET_STORAGE_SIGNATURE)\r
+\r
+typedef union {\r
+ EFI_STRING_ID VarName;\r
+ UINT16 VarOffset;\r
+} VAR_STORE_INFO;\r
+\r
+#define EXPRESSION_OPCODE_SIGNATURE SIGNATURE_32 ('E', 'X', 'O', 'P')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT8 Operand;\r
+\r
+ UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND\r
+ UINT8 Flags; // For EFI_IFR_SPAN\r
+ UINT8 RuleId; // For EFI_IFR_RULE_REF\r
+\r
+ 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\r
+\r
+ EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_VAL_LIST, EFI_IFR_QUESTION_REF1\r
+ EFI_QUESTION_ID QuestionId2;\r
+\r
+ UINT16 ListLength; // For EFI_IFR_EQ_ID_VAL_LIST\r
+ UINT16 *ValueList;\r
+\r
+ EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3\r
+ EFI_GUID Guid;\r
+\r
+ BROWSER_STORAGE *VarStorage; // For EFI_IFR_SET, EFI_IFR_GET\r
+ VAR_STORE_INFO VarStoreInfo;// For EFI_IFR_SET, EFI_IFR_GET\r
+ UINT8 ValueType; // For EFI_IFR_SET, EFI_IFR_GET\r
+ UINT8 ValueWidth; // For EFI_IFR_SET, EFI_IFR_GET\r
+ CHAR16 *ValueName; // For EFI_IFR_SET, EFI_IFR_GET\r
+ LIST_ENTRY MapExpressionList; // nested expressions inside of Map opcode.\r
+} EXPRESSION_OPCODE;\r
+\r
+#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)\r
+\r
+#define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT8 Type; // Type for this expression\r
+\r
+ UINT8 RuleId; // For EFI_IFR_RULE only\r
+ EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only\r
+\r
+ EFI_HII_VALUE Result; // Expression evaluation result\r
+\r
+ UINT8 TimeOut; // For EFI_IFR_WARNING_IF\r
+ EFI_IFR_OP_HEADER *OpCode; // Save the opcode buffer.\r
+\r
+ LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)\r
+} FORM_EXPRESSION;\r
+\r
+#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)\r
+\r
+#define FORM_EXPRESSION_LIST_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'R')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ UINTN Count;\r
+ FORM_EXPRESSION *Expression[1]; // Array[Count] of expressions\r
+} FORM_EXPRESSION_LIST;\r
+\r
+#define QUESTION_DEFAULT_SIGNATURE SIGNATURE_32 ('Q', 'D', 'F', 'T')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT16 DefaultId;\r
+ EFI_HII_VALUE Value; // Default value\r
+\r
+ FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE\r
+} QUESTION_DEFAULT;\r
+\r
+#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)\r
+\r
+#define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+ \r
+ EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data\r
+\r
+ EFI_STRING_ID Text;\r
+ UINT8 Flags;\r
+ EFI_HII_VALUE Value;\r
+ EFI_IMAGE_ID ImageId;\r
+\r
+ FORM_EXPRESSION_LIST *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf\r
+} QUESTION_OPTION;\r
+\r
+#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)\r
+\r
+typedef enum {\r
+ ExpressFalse = 0,\r
+ ExpressGrayOut, \r
+ ExpressSuppress,\r
+ ExpressDisable\r
+} EXPRESS_RESULT;\r
+\r
+typedef enum {\r
+ ExpressNone = 0,\r
+ ExpressForm, \r
+ ExpressStatement,\r
+ ExpressOption\r
+} EXPRESS_LEVEL;\r
+\r
+typedef struct _FORM_BROWSER_STATEMENT FORM_BROWSER_STATEMENT;\r
+\r
+#define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A')\r
+\r
+struct _FORM_BROWSER_STATEMENT{\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT8 Operand; // The operand (first byte) of this Statement or Question\r
+ EFI_IFR_OP_HEADER *OpCode;\r
+\r
+ //\r
+ // Statement Header\r
+ //\r
+ EFI_STRING_ID Prompt;\r
+ EFI_STRING_ID Help;\r
+ EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT\r
+\r
+ //\r
+ // Fake Question Id, used for statement not has true QuestionId.\r
+ //\r
+ EFI_QUESTION_ID FakeQuestionId;\r
+\r
+ //\r
+ // Question Header\r
+ //\r
+ EFI_QUESTION_ID QuestionId; // The value of zero is reserved\r
+ EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage\r
+ BROWSER_STORAGE *Storage;\r
+ VAR_STORE_INFO VarStoreInfo;\r
+ UINT16 StorageWidth;\r
+ UINT8 QuestionFlags;\r
+ CHAR16 *VariableName; // Name/Value or EFI Variable name\r
+ CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."\r
+\r
+ EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof\r
+ UINT8 *BufferValue; // Edit copy for string, password, orderedlist\r
+ UINT8 ValueType; // Data type for orderedlist value array\r
+\r
+ //\r
+ // OpCode specific members\r
+ //\r
+ UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,\r
+ // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER\r
+ UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST\r
+\r
+ UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number\r
+ EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed\r
+\r
+ UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value\r
+ UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length\r
+ UINT64 Step;\r
+\r
+ EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON\r
+ EFI_GUID RefreshGuid; // for EFI_IFR_REFRESH_ID\r
+ BOOLEAN Locked; // Whether this statement is locked.\r
+ BOOLEAN ValueChanged; // Whether this statement's value is changed.\r
+ //\r
+ // Get from IFR parsing\r
+ //\r
+ FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly\r
+ LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values\r
+ LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)\r
+\r
+ EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE\r
+ UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh\r
+\r
+ FORM_BROWSER_STATEMENT *ParentStatement;\r
+\r
+ LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
+ LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)\r
+ LIST_ENTRY WarningListHead; // nested warning expression list (FORM_EXPRESSION)\r
+ FORM_EXPRESSION_LIST *Expression; // nesting inside of GrayOutIf/DisableIf/SuppressIf\r
+\r
+ FORM_EXPRESSION *ReadExpression; // nested EFI_IFR_READ, provide this question value by read expression.\r
+ FORM_EXPRESSION *WriteExpression; // nested EFI_IFR_WRITE, evaluate write expression after this question value is set.\r
+};\r
+\r
+#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)\r
+\r
+#define FORM_BROWSER_CONFIG_REQUEST_SIGNATURE SIGNATURE_32 ('F', 'C', 'R', 'S')\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ LIST_ENTRY SaveFailLink;\r
+\r
+ CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\r
+ CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest.\r
+ UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest> \r
+ UINTN SpareStrLen;\r
+\r
+ BROWSER_STORAGE *Storage;\r
+} FORM_BROWSER_CONFIG_REQUEST;\r
+#define FORM_BROWSER_CONFIG_REQUEST_FROM_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, Link, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
+#define FORM_BROWSER_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, SaveFailLink, FORM_BROWSER_CONFIG_REQUEST_SIGNATURE)\r
+\r
+#define FORM_BROWSER_FORM_SIGNATURE SIGNATURE_32 ('F', 'F', 'R', 'M')\r
+#define STANDARD_MAP_FORM_TYPE 0x01\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT16 FormId; // FormId of normal form or formmap form.\r
+ EFI_STRING_ID FormTitle; // FormTile of normal form, or FormMapMethod title of formmap form.\r
+ UINT16 FormType; // Specific form type for the different form.\r
+\r
+ EFI_IMAGE_ID ImageId;\r
+\r
+ BOOLEAN ModalForm; // Whether this is a modal form.\r
+ BOOLEAN Locked; // Whether this form is locked.\r
+ EFI_GUID RefreshGuid; // Form refresh event guid.\r
+\r
+ LIST_ENTRY FormViewListHead; // List of type FORMID_INFO is Browser View Form History List.\r
+ LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
+ LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
+ LIST_ENTRY ConfigRequestHead; // List of configreques for all storage.\r
+ FORM_EXPRESSION_LIST *SuppressExpression; // nesting inside of SuppressIf\r
+} FORM_BROWSER_FORM;\r
+\r
+#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)\r
+\r
+#define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ UINT16 DefaultId;\r
+ EFI_STRING_ID DefaultName;\r
+} FORMSET_DEFAULTSTORE;\r
+\r
+#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)\r
+\r
+#define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+ LIST_ENTRY SaveFailLink;\r
+\r
+ EFI_HII_HANDLE HiiHandle; // unique id for formset.\r
+ EFI_HANDLE DriverHandle;\r
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+\r
+ UINTN IfrBinaryLength;\r
+ UINT8 *IfrBinaryData;\r
+\r
+ BOOLEAN QuestionInited; // Have finished question initilization?\r
+ EFI_GUID Guid;\r
+ EFI_STRING_ID FormSetTitle;\r
+ EFI_STRING_ID Help;\r
+ UINT8 NumberOfClassGuid;\r
+ EFI_GUID ClassGuid[3]; // Up to three ClassGuid\r
+ UINT16 Class; // Tiano extended Class code\r
+ UINT16 SubClass; // Tiano extended Subclass code\r
+ EFI_IMAGE_ID ImageId;\r
+\r
+ FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions\r
+ EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode\r
+ FORM_BROWSER_FORM *SaveFailForm; // The form which failed to save.\r
+ FORM_BROWSER_STATEMENT *SaveFailStatement; // The Statement which failed to save.\r
+\r
+ LIST_ENTRY StatementListOSF; // Statement list out side of the form.\r
+ LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)\r
+ LIST_ENTRY SaveFailStorageListHead; // Storage list for the save fail storage.\r
+ LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)\r
+ LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)\r
+ LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)\r
+} FORM_BROWSER_FORMSET;\r
+#define FORM_BROWSER_FORMSET_FROM_LINK(a) CR (a, FORM_BROWSER_FORMSET, Link, FORM_BROWSER_FORMSET_SIGNATURE)\r
+\r
+#define FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_FORMSET, SaveFailLink, FORM_BROWSER_FORMSET_SIGNATURE)\r
+\r
+typedef struct {\r
+ LIST_ENTRY Link;\r
+ EFI_EVENT RefreshEvent;\r
+} FORM_BROWSER_REFRESH_EVENT_NODE;\r
+\r
+#define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link)\r
+\r
+\r
+typedef struct {\r
+ EFI_HII_HANDLE Handle;\r
+\r
+ //\r
+ // Target formset/form/Question information\r
+ //\r
+ EFI_GUID FormSetGuid;\r
+ UINT16 FormId;\r
+ UINT16 QuestionId;\r
+ UINTN Sequence; // used for time/date only.\r
+\r
+ UINTN TopRow;\r
+ UINTN BottomRow;\r
+ UINTN PromptCol;\r
+ UINTN OptionCol;\r
+ UINTN CurrentRow;\r
+\r
+ //\r
+ // Ation for Browser to taken:\r
+ // UI_ACTION_NONE - navigation inside a form\r
+ // UI_ACTION_REFRESH_FORM - re-evaluate expressions and repaint form\r
+ // UI_ACTION_REFRESH_FORMSET - re-parse formset IFR binary\r
+ //\r
+ UINTN Action;\r
+\r
+ //\r
+ // Current selected fomset/form/Question\r
+ //\r
+ FORM_BROWSER_FORMSET *FormSet;\r
+ FORM_BROWSER_FORM *Form;\r
+ FORM_BROWSER_STATEMENT *Statement;\r
+\r
+ //\r
+ // Whether the Form is editable\r
+ //\r
+ BOOLEAN FormEditable;\r
+\r
+ FORM_ENTRY_INFO *CurrentMenu;\r
+} UI_MENU_SELECTION;\r
+\r
+#define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X')\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ LIST_ENTRY Link;\r
+\r
+ //\r
+ // Globals defined in Setup.c\r
+ //\r
+ BOOLEAN ResetRequired;\r
+ BOOLEAN ExitRequired;\r
+ EFI_HII_HANDLE HiiHandle;\r
+ EFI_GUID FormSetGuid;\r
+ EFI_FORM_ID FormId;\r
+ UI_MENU_SELECTION *Selection;\r
+\r
+ LIST_ENTRY FormHistoryList;\r
+} BROWSER_CONTEXT;\r
+\r
+#define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
+\r
+//\r
+// Scope for get defaut value. It may be GetDefaultForNoStorage, GetDefaultForStorage or GetDefaultForAll.\r
+//\r
+typedef enum {\r
+ GetDefaultForNoStorage, // Get default value for question which not has storage.\r
+ GetDefaultForStorage, // Get default value for question which has storage.\r
+ GetDefaultForAll, // Get default value for all questions.\r
+ GetDefaultForMax // Invalid value.\r
+} BROWSER_GET_DEFAULT_VALUE;\r
+\r
+//\r
+// Get/set question value from/to.\r
+//\r
+typedef enum {\r
+ GetSetValueWithEditBuffer = 0, // Get/Set question value from/to editbuffer in the storage.\r
+ GetSetValueWithBuffer, // Get/Set question value from/to buffer in the storage.\r
+ GetSetValueWithHiiDriver, // Get/Set question value from/to hii driver.\r
+ GetSetValueWithBothBuffer, // Compare the editbuffer with buffer for this question, not use the question value.\r
+ GetSetValueWithMax // Invalid value.\r
+} GET_SET_QUESTION_VALUE_WITH;\r
+\r
+extern EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r
+extern EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRouting;\r
+extern EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL *mPathFromText;\r
+extern EDKII_FORM_DISPLAY_ENGINE_PROTOCOL *mFormDisplay;\r
+\r
+extern BOOLEAN gResetRequired;\r
+extern BOOLEAN gExitRequired;\r
+extern LIST_ENTRY gBrowserFormSetList;\r
+extern LIST_ENTRY gBrowserHotKeyList;\r
+extern BROWSER_SETTING_SCOPE gBrowserSettingScope;\r
+extern EXIT_HANDLER ExitHandlerFunction;\r
+extern EFI_HII_HANDLE mCurrentHiiHandle;\r
+extern SETUP_DRIVER_PRIVATE_DATA mPrivateData;\r
+//\r
+// Browser Global Strings\r
+//\r
+extern CHAR16 *gEmptyString;\r
+\r
+extern EFI_GUID gZeroGuid;\r
+\r
+extern UI_MENU_SELECTION *gCurrentSelection;\r
+\r
+//\r
+// Global Procedure Defines\r
+//\r
+#include "Expression.h"\r
+\r
+/**\r
+ Initialize the HII String Token to the correct values.\r
+\r
+**/\r
+VOID\r
+InitializeBrowserStrings (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Parse opcodes in the formset IFR binary.\r
+\r
+ @param FormSet Pointer of the FormSet data structure.\r
+\r
+ @retval EFI_SUCCESS Opcode parse success.\r
+ @retval Other Opcode parse fail.\r
+\r
+**/\r
+EFI_STATUS\r
+ParseOpCodes (\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Free resources allocated for a FormSet.\r
+\r
+ @param FormSet Pointer of the FormSet\r
+\r
+**/\r
+VOID\r
+DestroyFormSet (\r
+ IN OUT FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+\r
+/**\r
+ Create a new string in HII Package List.\r
+\r
+ @param String The String to be added\r
+ @param HiiHandle The package list in the HII database to insert the\r
+ specified string.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+EFI_STRING_ID\r
+NewString (\r
+ IN CHAR16 *String,\r
+ IN EFI_HII_HANDLE HiiHandle\r
+ );\r
+\r
+/**\r
+ Delete a string from HII Package List.\r
+\r
+ @param StringId Id of the string in HII database.\r
+ @param HiiHandle The HII package list handle.\r
+\r
+ @retval EFI_SUCCESS The string was deleted successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+DeleteString (\r
+ IN EFI_STRING_ID StringId,\r
+ IN EFI_HII_HANDLE HiiHandle\r
+ );\r
+\r
+/**\r
+ Get the string based on the StringId and HII Package List Handle.\r
+\r
+ @param Token The String's ID.\r
+ @param HiiHandle The package list in the HII database to search for\r
+ the specified string.\r
+\r
+ @return The output string.\r
+\r
+**/\r
+CHAR16 *\r
+GetToken (\r
+ IN EFI_STRING_ID Token,\r
+ IN EFI_HII_HANDLE HiiHandle\r
+ );\r
+\r
+/**\r
+ Get Value for given Name from a NameValue Storage.\r
+\r
+ @param Storage The NameValue Storage.\r
+ @param Name The Name.\r
+ @param Value The retured Value.\r
+ @param GetValueFrom Where to get source value, from EditValue or Value.\r
+\r
+ @retval EFI_SUCCESS Value found for given Name.\r
+ @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
+\r
+**/\r
+EFI_STATUS\r
+GetValueByName (\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN CHAR16 *Name,\r
+ IN OUT CHAR16 **Value,\r
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
+ );\r
+\r
+/**\r
+ Set Value of given Name in a NameValue Storage.\r
+\r
+ @param Storage The NameValue Storage.\r
+ @param Name The Name.\r
+ @param Value The Value to set.\r
+ @param SetValueTo Whether update editValue or Value.\r
+ @param ReturnNode The node use the input name.\r
+\r
+ @retval EFI_SUCCESS Value found for given Name.\r
+ @retval EFI_NOT_FOUND No such Name found in NameValue storage.\r
+\r
+**/\r
+EFI_STATUS\r
+SetValueByName (\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN CHAR16 *Name,\r
+ IN CHAR16 *Value,\r
+ IN GET_SET_QUESTION_VALUE_WITH SetValueTo,\r
+ OUT NAME_VALUE_NODE **ReturnNode\r
+ );\r
+\r
+/**\r
+ Validate whether this question's value has changed.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question Question to be initialized.\r
+ @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
+\r
+ @retval TRUE Question's value has changed.\r
+ @retval FALSE Question's value has not changed\r
+\r
+**/\r
+BOOLEAN\r
+IsQuestionValueChanged (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN OUT FORM_BROWSER_STATEMENT *Question,\r
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
+ );\r
+\r
+/**\r
+ Validate the FormSet. If the formset is not validate, remove it from the list.\r
+\r
+ @param FormSet The input FormSet which need to validate.\r
+\r
+ @retval TRUE The handle is validate.\r
+ @retval FALSE The handle is invalidate.\r
+\r
+**/\r
+BOOLEAN\r
+ValidateFormSet (\r
+ FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Update the ValueChanged status for questions.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param SettingScope Setting Scope for Default action.\r
+\r
+**/\r
+VOID \r
+UpdateStatementStatus (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form, \r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
+ );\r
+\r
+/**\r
+ Get Question's current Value.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question Question to be initialized.\r
+ @param GetValueFrom Where to get value, may from editbuffer, buffer or hii driver.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+GetQuestionValue (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN OUT FORM_BROWSER_STATEMENT *Question,\r
+ IN GET_SET_QUESTION_VALUE_WITH GetValueFrom\r
+ );\r
+\r
+/**\r
+ Save Question Value to edit copy(cached) or Storage(uncached).\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question Pointer to the Question.\r
+ @param SetValueTo Update the question value to editbuffer , buffer or hii driver.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+SetQuestionValue (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN OUT FORM_BROWSER_STATEMENT *Question,\r
+ IN GET_SET_QUESTION_VALUE_WITH SetValueTo\r
+ );\r
+\r
+/**\r
+ Perform inconsistent check for a Form.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question The Question to be validated.\r
+ @param Type Validation type: InConsistent or NoSubmit\r
+\r
+ @retval EFI_SUCCESS Form validation pass.\r
+ @retval other Form validation failed.\r
+\r
+**/\r
+EFI_STATUS\r
+ValidateQuestion (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN UINTN Type\r
+ );\r
+\r
+\r
+/**\r
+ Discard data based on the input setting scope (Form, FormSet or System).\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param SettingScope Setting Scope for Discard action.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
+\r
+**/\r
+EFI_STATUS\r
+DiscardForm (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
+ );\r
+\r
+/**\r
+ Submit data based on the input Setting level (Form, FormSet or System).\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param SettingScope Setting Scope for Submit action.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
+\r
+**/\r
+EFI_STATUS\r
+SubmitForm (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN BROWSER_SETTING_SCOPE SettingScope\r
+ );\r
+\r
+/**\r
+ Reset Question to its default value.\r
+\r
+ @param FormSet The form set.\r
+ @param Form The form.\r
+ @param Question The question.\r
+ @param DefaultId The Class of the default.\r
+\r
+ @retval EFI_SUCCESS Question is reset to default value.\r
+\r
+**/\r
+EFI_STATUS\r
+GetQuestionDefault (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN UINT16 DefaultId\r
+ );\r
+\r
+/**\r
+ Get current setting of Questions.\r
+\r
+ @param FormSet FormSet data structure.\r
+\r
+**/\r
+VOID\r
+InitializeCurrentSetting (\r
+ IN OUT FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Initialize the internal data structure of a FormSet.\r
+\r
+ @param Handle PackageList Handle\r
+ @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
+ GUID), take the first FormSet found in package\r
+ list.\r
+ @param FormSet FormSet data structure.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_NOT_FOUND The specified FormSet could not be found.\r
+\r
+**/\r
+EFI_STATUS\r
+InitializeFormSet (\r
+ IN EFI_HII_HANDLE Handle,\r
+ IN OUT EFI_GUID *FormSetGuid,\r
+ OUT FORM_BROWSER_FORMSET *FormSet \r
+ );\r
+\r
+/**\r
+ Reset Questions to their initial value or default value in a Form, Formset or System.\r
+\r
+ GetDefaultValueScope parameter decides which questions will reset \r
+ to its default value.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param DefaultId The Class of the default.\r
+ @param SettingScope Setting Scope for Default action.\r
+ @param GetDefaultValueScope Get default value scope.\r
+ @param Storage Get default value only for this storage.\r
+ @param RetrieveValueFirst Whether call the retrieve call back to\r
+ get the initial value before get default\r
+ value.\r
+ @param SkipGetAltCfg Whether skip the get altcfg string process.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_UNSUPPORTED Unsupport SettingScope.\r
+\r
+**/\r
+EFI_STATUS\r
+ExtractDefault (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN UINT16 DefaultId,\r
+ IN BROWSER_SETTING_SCOPE SettingScope,\r
+ IN BROWSER_GET_DEFAULT_VALUE GetDefaultValueScope,\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN BOOLEAN RetrieveValueFirst,\r
+ IN BOOLEAN SkipGetAltCfg\r
+ );\r
+\r
+/**\r
+ Initialize Question's Edit copy from Storage.\r
+\r
+ @param Selection Selection contains the information about \r
+ the Selection, form and formset to be displayed.\r
+ Selection action may be updated in retrieve callback.\r
+ If Selection is NULL, only initialize Question value.\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+LoadFormConfig (\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form\r
+ );\r
+\r
+/**\r
+ Initialize Question's Edit copy from Storage for the whole Formset.\r
+\r
+ @param Selection Selection contains the information about \r
+ the Selection, form and formset to be displayed.\r
+ Selection action may be updated in retrieve callback.\r
+ If Selection is NULL, only initialize Question value.\r
+ @param FormSet FormSet data structure.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+LoadFormSetConfig (\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>.\r
+\r
+ @param Storage The Storage to be conveted.\r
+ @param ConfigResp The returned <ConfigResp>.\r
+ @param ConfigRequest The ConfigRequest string.\r
+ @param GetEditBuf Get the data from editbuffer or buffer.\r
+\r
+ @retval EFI_SUCCESS Convert success.\r
+ @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
+\r
+**/\r
+EFI_STATUS\r
+StorageToConfigResp (\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN CHAR16 **ConfigResp,\r
+ IN CHAR16 *ConfigRequest,\r
+ IN BOOLEAN GetEditBuf\r
+ );\r
+\r
+/**\r
+ Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage.\r
+\r
+ @param Storage The Storage to receive the settings.\r
+ @param ConfigResp The <ConfigResp> to be converted.\r
+\r
+ @retval EFI_SUCCESS Convert success.\r
+ @retval EFI_INVALID_PARAMETER Incorrect storage type.\r
+\r
+**/\r
+EFI_STATUS\r
+ConfigRespToStorage (\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN CHAR16 *ConfigResp\r
+ );\r
+\r
+/**\r
+ Fill storage's edit copy with settings requested from Configuration Driver.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Storage Buffer Storage.\r
+\r
+**/\r
+VOID\r
+LoadStorage (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORMSET_STORAGE *Storage\r
+ );\r
+\r
+/**\r
+ Fetch the Ifr binary data of a FormSet.\r
+\r
+ @param Handle PackageList Handle\r
+ @param FormSetGuid GUID of a formset. If not specified (NULL or zero\r
+ GUID), take the first FormSet found in package\r
+ list.\r
+ @param BinaryLength The length of the FormSet IFR binary.\r
+ @param BinaryData The buffer designed to receive the FormSet.\r
+\r
+ @retval EFI_SUCCESS Buffer filled with the requested FormSet.\r
+ BufferLength was updated.\r
+ @retval EFI_INVALID_PARAMETER The handle is unknown.\r
+ @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot\r
+ be found with the requested FormId.\r
+\r
+**/\r
+EFI_STATUS\r
+GetIfrBinaryData (\r
+ IN EFI_HII_HANDLE Handle,\r
+ IN OUT EFI_GUID *FormSetGuid,\r
+ OUT UINTN *BinaryLength,\r
+ OUT UINT8 **BinaryData\r
+ );\r
+\r
+/**\r
+ Save globals used by previous call to SendForm(). SendForm() may be called from \r
+ HiiConfigAccess.Callback(), this will cause SendForm() be reentried.\r
+ So, save globals of previous call to SendForm() and restore them upon exit.\r
+\r
+**/\r
+VOID\r
+SaveBrowserContext (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Restore globals used by previous call to SendForm().\r
+\r
+**/\r
+VOID\r
+RestoreBrowserContext (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ This is the routine which an external caller uses to direct the browser\r
+ where to obtain it's information.\r
+\r
+\r
+ @param This The Form Browser protocol instanse.\r
+ @param Handles A pointer to an array of Handles. If HandleCount > 1 we\r
+ display a list of the formsets for the handles specified.\r
+ @param HandleCount The number of Handles specified in Handle.\r
+ @param FormSetGuid This field points to the EFI_GUID which must match the Guid\r
+ field in the EFI_IFR_FORM_SET op-code for the specified\r
+ forms-based package. If FormSetGuid is NULL, then this\r
+ function will display the first found forms package.\r
+ @param FormId This field specifies which EFI_IFR_FORM to render as the first\r
+ displayable page. If this field has a value of 0x0000, then\r
+ the forms browser will render the specified forms in their encoded order.\r
+ ScreenDimenions - This allows the browser to be called so that it occupies a\r
+ portion of the physical screen instead of dynamically determining the screen dimensions.\r
+ ActionRequest - Points to the action recommended by the form.\r
+ @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in\r
+ characters.\r
+ @param ActionRequest Points to the action recommended by the form.\r
+\r
+ @retval EFI_SUCCESS The function completed successfully.\r
+ @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value.\r
+ @retval EFI_NOT_FOUND No valid forms could be found to display.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SendForm (\r
+ IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
+ IN EFI_HII_HANDLE *Handles,\r
+ IN UINTN HandleCount,\r
+ IN EFI_GUID *FormSetGuid, OPTIONAL\r
+ IN UINT16 FormId, OPTIONAL\r
+ IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL\r
+ OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL\r
+ );\r
+\r
+/**\r
+ This function is called by a callback handler to retrieve uncommitted state\r
+ data from the browser.\r
+\r
+ @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL\r
+ instance.\r
+ @param ResultsDataSize A pointer to the size of the buffer associated\r
+ with ResultsData.\r
+ @param ResultsData A string returned from an IFR browser or\r
+ equivalent. The results string will have no\r
+ routing information in them.\r
+ @param RetrieveData A BOOLEAN field which allows an agent to retrieve\r
+ (if RetrieveData = TRUE) data from the uncommitted\r
+ browser state information or set (if RetrieveData\r
+ = FALSE) data in the uncommitted browser state\r
+ information.\r
+ @param VariableGuid An optional field to indicate the target variable\r
+ GUID name to use.\r
+ @param VariableName An optional field to indicate the target\r
+ human-readable variable name.\r
+\r
+ @retval EFI_SUCCESS The results have been distributed or are awaiting\r
+ distribution.\r
+ @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to\r
+ contain the results data.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+BrowserCallback (\r
+ IN CONST EFI_FORM_BROWSER2_PROTOCOL *This,\r
+ IN OUT UINTN *ResultsDataSize,\r
+ IN OUT EFI_STRING ResultsData,\r
+ IN BOOLEAN RetrieveData,\r
+ IN CONST EFI_GUID *VariableGuid, OPTIONAL\r
+ IN CONST CHAR16 *VariableName OPTIONAL\r
+ );\r
+\r
+/**\r
+ Find menu which will show next time.\r
+\r
+ @param Selection On input, Selection tell setup browser the information\r
+ about the Selection, form and formset to be displayed.\r
+ On output, Selection return the screen item that is selected\r
+ by user.\r
+ @param SettingLevel Input Settting level, if it is FormLevel, just exit current form. \r
+ else, we need to exit current formset.\r
+ \r
+ @retval TRUE Exit current form.\r
+ @retval FALSE User press ESC and keep in current form.\r
+**/\r
+BOOLEAN\r
+FindNextMenu (\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN BROWSER_SETTING_SCOPE SettingLevel\r
+ );\r
+\r
+/**\r
+ check whether the form need to update the NV.\r
+\r
+ @param Form Form data structure.\r
+\r
+ @retval TRUE Need to update the NV.\r
+ @retval FALSE No need to update the NV.\r
+**/\r
+BOOLEAN\r
+IsNvUpdateRequiredForForm (\r
+ IN FORM_BROWSER_FORM *Form\r
+ );\r
+\r
+/**\r
+ check whether the formset need to update the NV.\r
+\r
+ @param FormSet FormSet data structure.\r
+\r
+ @retval TRUE Need to update the NV.\r
+ @retval FALSE No need to update the NV.\r
+**/\r
+BOOLEAN\r
+IsNvUpdateRequiredForFormSet (\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Call the call back function for the question and process the return action.\r
+\r
+ @param Selection On input, Selection tell setup browser the information\r
+ about the Selection, form and formset to be displayed.\r
+ On output, Selection return the screen item that is selected\r
+ by user.\r
+ @param FormSet The formset this question belong to.\r
+ @param Form The form this question belong to.\r
+ @param Question The Question which need to call.\r
+ @param Action The action request.\r
+ @param SkipSaveOrDiscard Whether skip save or discard action.\r
+\r
+ @retval EFI_SUCCESS The call back function excutes successfully.\r
+ @return Other value if the call back function failed to excute. \r
+**/\r
+EFI_STATUS \r
+ProcessCallBackFunction (\r
+ IN OUT UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN EFI_BROWSER_ACTION Action,\r
+ IN BOOLEAN SkipSaveOrDiscard\r
+ );\r
+ \r
+/**\r
+ Call the retrieve type call back function for one question to get the initialize data.\r
+ \r
+ This function only used when in the initialize stage, because in this stage, the \r
+ Selection->Form is not ready. For other case, use the ProcessCallBackFunction instead.\r
+\r
+ @param ConfigAccess The config access protocol produced by the hii driver.\r
+ @param Statement The Question which need to call.\r
+ @param FormSet The formset this question belong to.\r
+\r
+ @retval EFI_SUCCESS The call back function excutes successfully.\r
+ @return Other value if the call back function failed to excute. \r
+**/\r
+EFI_STATUS \r
+ProcessRetrieveForQuestion (\r
+ IN EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess,\r
+ IN FORM_BROWSER_STATEMENT *Statement,\r
+ IN FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Find the matched FormSet context in the backup maintain list based on HiiHandle.\r
+ \r
+ @param Handle The Hii Handle.\r
+ \r
+ @return the found FormSet context. If no found, NULL will return.\r
+\r
+**/\r
+FORM_BROWSER_FORMSET * \r
+GetFormSetFromHiiHandle (\r
+ EFI_HII_HANDLE Handle\r
+ );\r
+\r
+/**\r
+ Check whether the input HII handle is the FormSet that is being used.\r
+ \r
+ @param Handle The Hii Handle.\r
+ \r
+ @retval TRUE HII handle is being used.\r
+ @retval FALSE HII handle is not being used.\r
+\r
+**/\r
+BOOLEAN\r
+IsHiiHandleInBrowserContext (\r
+ EFI_HII_HANDLE Handle\r
+ );\r
+\r
+/**\r
+ Configure what scope the hot key will impact.\r
+ All hot keys have the same scope. The mixed hot keys with the different level are not supported.\r
+ If no scope is set, the default scope will be FormSet level.\r
+ After all registered hot keys are removed, previous Scope can reset to another level.\r
+ \r
+ @param[in] Scope Scope level to be set. \r
+ \r
+ @retval EFI_SUCCESS Scope is set correctly.\r
+ @retval EFI_INVALID_PARAMETER Scope is not the valid value specified in BROWSER_SETTING_SCOPE. \r
+ @retval EFI_UNSPPORTED Scope level is different from current one that the registered hot keys have.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+SetScope (\r
+ IN BROWSER_SETTING_SCOPE Scope\r
+ );\r
+\r
+/**\r
+ Register the hot key with its browser action, or unregistered the hot key.\r
+ Only support hot key that is not printable character (control key, function key, etc.).\r
+ If the action value is zero, the hot key will be unregistered if it has been registered.\r
+ If the same hot key has been registered, the new action and help string will override the previous ones.\r
+ \r
+ @param[in] KeyData A pointer to a buffer that describes the keystroke\r
+ information for the hot key. Its type is EFI_INPUT_KEY to \r
+ be supported by all ConsoleIn devices.\r
+ @param[in] Action Action value that describes what action will be trigged when the hot key is pressed. \r
+ @param[in] DefaultId Specifies the type of defaults to retrieve, which is only for DEFAULT action.\r
+ @param[in] HelpString Help string that describes the hot key information.\r
+ Its value may be NULL for the unregistered hot key.\r
+ \r
+ @retval EFI_SUCCESS Hot key is registered or unregistered.\r
+ @retval EFI_INVALID_PARAMETER KeyData is NULL.\r
+ @retval EFI_NOT_FOUND KeyData is not found to be unregistered.\r
+ @retval EFI_UNSUPPORTED Key represents a printable character. It is conflicted with Browser.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+RegisterHotKey (\r
+ IN EFI_INPUT_KEY *KeyData,\r
+ IN UINT32 Action,\r
+ IN UINT16 DefaultId,\r
+ IN EFI_STRING HelpString OPTIONAL\r
+ );\r
+\r
+/**\r
+ Register Exit handler function. \r
+ When more than one handler function is registered, the latter one will override the previous one. \r
+ When NULL handler is specified, the previous Exit handler will be unregistered. \r
+ \r
+ @param[in] Handler Pointer to handler function. \r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+RegiserExitHandler (\r
+ IN EXIT_HANDLER Handler\r
+ );\r
+\r
+/**\r
+ \r
+ Check whether the browser data has been modified. \r
+\r
+ @retval TRUE Browser data is changed.\r
+ @retval FALSE No browser data is changed.\r
+\r
+**/\r
+BOOLEAN \r
+EFIAPI\r
+IsBrowserDataModified (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ \r
+ Execute the action requested by the Action parameter. \r
+\r
+ @param[in] Action Execute the request action.\r
+ @param[in] DefaultId The default Id info when need to load default value.\r
+\r
+ @retval EFI_SUCCESS Execute the request action succss.\r
+ @retval EFI_INVALID_PARAMETER The input action value is invalid.\r
+\r
+**/\r
+EFI_STATUS \r
+EFIAPI\r
+ExecuteAction (\r
+ IN UINT32 Action,\r
+ IN UINT16 DefaultId\r
+ );\r
+\r
+/**\r
+ Create reminder to let user to choose save or discard the changed browser data.\r
+ Caller can use it to actively check the changed browser data.\r
+\r
+ @retval BROWSER_NO_CHANGES No browser data is changed.\r
+ @retval BROWSER_SAVE_CHANGES The changed browser data is saved.\r
+ @retval BROWSER_DISCARD_CHANGES The changed browser data is discard.\r
+ @retval BROWSER_KEEP_CURRENT Browser keep current changes.\r
+\r
+**/\r
+UINT32\r
+EFIAPI\r
+SaveReminder (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Check whether the Reset Required for the browser\r
+\r
+ @retval TRUE Browser required to reset after exit.\r
+ @retval FALSE Browser not need to reset after exit.\r
+\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+IsResetRequired (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Find the registered HotKey based on KeyData.\r
+ \r
+ @param[in] KeyData A pointer to a buffer that describes the keystroke\r
+ information for the hot key.\r
+\r
+ @return The registered HotKey context. If no found, NULL will return.\r
+**/\r
+BROWSER_HOT_KEY *\r
+GetHotKeyFromRegisterList (\r
+ IN EFI_INPUT_KEY *KeyData\r
+ );\r
+\r
+/**\r
+\r
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
+\r
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
+\r
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
+\r
+**/\r
+FORM_BROWSER_STATEMENT *\r
+GetBrowserStatement (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
+ );\r
+ \r
+/**\r
+ Password may be stored as encrypted by Configuration Driver. When change a\r
+ password, user will be challenged with old password. To validate user input old\r
+ password, we will send the clear text to Configuration Driver via Callback().\r
+ Configuration driver is responsible to check the passed in password and return\r
+ the validation result. If validation pass, state machine in password Callback()\r
+ will transit from BROWSER_STATE_VALIDATE_PASSWORD to BROWSER_STATE_SET_PASSWORD.\r
+ After user type in new password twice, Callback() will be invoked to send the\r
+ new password to Configuration Driver.\r
+\r
+ @param Selection Pointer to UI_MENU_SELECTION.\r
+ @param MenuOption The MenuOption for this password Question.\r
+ @param String The clear text of password.\r
+\r
+ @retval EFI_NOT_AVAILABLE_YET Callback() request to terminate password input.\r
+ @return In state of BROWSER_STATE_VALIDATE_PASSWORD:\r
+ @retval EFI_SUCCESS Password correct, Browser will prompt for new\r
+ password.\r
+ @retval EFI_NOT_READY Password incorrect, Browser will show error\r
+ message.\r
+ @retval Other Browser will do nothing.\r
+ @return In state of BROWSER_STATE_SET_PASSWORD:\r
+ @retval EFI_SUCCESS Set password success.\r
+ @retval Other Set password failed.\r
+\r
+**/\r
+EFI_STATUS\r
+PasswordCallback (\r
+ IN UI_MENU_SELECTION *Selection,\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN CHAR16 *String\r
+ );\r
+\r
+/**\r
+ Display error message for invalid password.\r
+\r
+**/\r
+VOID\r
+PasswordInvalid (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ The worker function that send the displays to the screen. On output,\r
+ the selection made by user is returned.\r
+\r
+ @param Selection On input, Selection tell setup browser the information\r
+ about the Selection, form and formset to be displayed.\r
+ On output, Selection return the screen item that is selected\r
+ by user.\r
+\r
+ @retval EFI_SUCCESS The page is displayed successfully.\r
+ @return Other value if the page failed to be diplayed.\r
+\r
+**/\r
+EFI_STATUS\r
+SetupBrowser (\r
+ IN OUT UI_MENU_SELECTION *Selection\r
+ );\r
+ \r
+/**\r
+ Free up the resource allocated for all strings required\r
+ by Setup Browser.\r
+\r
+**/\r
+VOID\r
+FreeBrowserStrings (\r
+ VOID\r
+ );\r
+\r
+/**\r
+ Create a menu with specified formset GUID and form ID, and add it as a child\r
+ of the given parent menu.\r
+\r
+ @param HiiHandle Hii handle related to this formset.\r
+ @param FormSetGuid The Formset Guid of menu to be added.\r
+ @param FormId The Form ID of menu to be added.\r
+ @param QuestionId The question id of this menu to be added.\r
+\r
+ @return A pointer to the newly added menu or NULL if memory is insufficient.\r
+\r
+**/\r
+FORM_ENTRY_INFO *\r
+UiAddMenuList (\r
+ IN EFI_HII_HANDLE HiiHandle,\r
+ IN EFI_GUID *FormSetGuid,\r
+ IN UINT16 FormId,\r
+ IN UINT16 QuestionId\r
+ );\r
+\r
+/**\r
+ Search Menu with given FormSetGuid and FormId in all cached menu list.\r
+\r
+ @param HiiHandle HiiHandle for FormSet.\r
+ @param FormSetGuid The Formset GUID of the menu to search.\r
+ @param FormId The Form ID of menu to search.\r
+\r
+ @return A pointer to menu found or NULL if not found.\r
+\r
+**/\r
+FORM_ENTRY_INFO *\r
+UiFindMenuList (\r
+ IN EFI_HII_HANDLE HiiHandle, \r
+ IN EFI_GUID *FormSetGuid,\r
+ IN UINT16 FormId\r
+ );\r
+\r
+/**\r
+ Free Menu list linked list.\r
+\r
+ @param MenuListHead One Menu list point in the menu list.\r
+\r
+**/\r
+VOID\r
+UiFreeMenuList (\r
+ LIST_ENTRY *MenuListHead\r
+ );\r
+\r
+/**\r
+ Find parent menu for current menu.\r
+\r
+ @param CurrentMenu Current Menu\r
+ @param SettingLevel Whether find parent menu in Form Level or Formset level.\r
+ In form level, just find the parent menu; \r
+ In formset level, find the parent menu which has different\r
+ formset guid value.\r
+\r
+ @retval The parent menu for current menu.\r
+**/\r
+FORM_ENTRY_INFO *\r
+UiFindParentMenu (\r
+ IN FORM_ENTRY_INFO *CurrentMenu,\r
+ IN BROWSER_SETTING_SCOPE SettingLevel\r
+ );\r
+ \r
+/**\r
+ Validate the HiiHandle.\r
+\r
+ @param HiiHandle The input HiiHandle which need to validate.\r
+\r
+ @retval TRUE The handle is validate.\r
+ @retval FALSE The handle is invalidate.\r
+\r
+**/\r
+BOOLEAN\r
+ValidateHiiHandle (\r
+ EFI_HII_HANDLE HiiHandle\r
+ );\r
+\r
+/**\r
+ Copy current Menu list to the new menu list.\r
+ \r
+ @param NewMenuListHead New create Menu list.\r
+ @param CurrentMenuListHead Current Menu list.\r
+\r
+**/\r
+VOID\r
+UiCopyMenuList (\r
+ OUT LIST_ENTRY *NewMenuListHead,\r
+ IN LIST_ENTRY *CurrentMenuListHead\r
+ );\r
+\r
+/**\r
+ Search an Option of a Question by its value.\r
+\r
+ @param Question The Question\r
+ @param OptionValue Value for Option to be searched.\r
+\r
+ @retval Pointer Pointer to the found Option.\r
+ @retval NULL Option not found.\r
+\r
+**/\r
+QUESTION_OPTION *\r
+ValueToOption (\r
+ IN FORM_BROWSER_STATEMENT *Question,\r
+ IN EFI_HII_VALUE *OptionValue\r
+ );\r
+/**\r
+ Return data element in an Array by its Index.\r
+\r
+ @param Array The data array.\r
+ @param Type Type of the data in this array.\r
+ @param Index Zero based index for data in this array.\r
+\r
+ @retval Value The data to be returned\r
+\r
+**/\r
+UINT64\r
+GetArrayData (\r
+ IN VOID *Array,\r
+ IN UINT8 Type,\r
+ IN UINTN Index\r
+ );\r
+\r
+/**\r
+ Set value of a data element in an Array by its Index.\r
+\r
+ @param Array The data array.\r
+ @param Type Type of the data in this array.\r
+ @param Index Zero based index for data in this array.\r
+ @param Value The value to be set.\r
+\r
+**/\r
+VOID\r
+SetArrayData (\r
+ IN VOID *Array,\r
+ IN UINT8 Type,\r
+ IN UINTN Index,\r
+ IN UINT64 Value\r
+ );\r
+\r
+/**\r
+ Compare two Hii value.\r
+ \r
+ @param Value1 Expression value to compare on left-hand.\r
+ @param Value2 Expression value to compare on right-hand.\r
+ @param Result Return value after compare.\r
+ retval 0 Two operators equal.\r
+ return Positive value if Value1 is greater than Value2.\r
+ retval Negative value if Value1 is less than Value2.\r
+ @param HiiHandle Only required for string compare.\r
+ \r
+ @retval other Could not perform compare on two values.\r
+ @retval EFI_SUCCESS Compare the value success.\r
+ \r
+**/\r
+EFI_STATUS\r
+CompareHiiValue (\r
+ IN EFI_HII_VALUE *Value1,\r
+ IN EFI_HII_VALUE *Value2,\r
+ OUT INTN *Result,\r
+ IN EFI_HII_HANDLE HiiHandle OPTIONAL\r
+ );\r
+\r
+/**\r
+ Perform Password check. \r
+ Passwork may be encrypted by driver that requires the specific check.\r
+ \r
+ @param Form Form where Password Statement is in.\r
+ @param Statement Password statement\r
+ @param PasswordString Password string to be checked. It may be NULL.\r
+ NULL means to restore password.\r
+ "" string can be used to checked whether old password does exist.\r
+ \r
+ @return Status Status of Password check.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PasswordCheck (\r
+ IN FORM_DISPLAY_ENGINE_FORM *Form,\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *Statement,\r
+ IN EFI_STRING PasswordString OPTIONAL\r
+ );\r
+\r
+/**\r
+\r
+ Get FORM_BROWSER_STATEMENT from FORM_DISPLAY_ENGINE_STATEMENT based on the OpCode info.\r
+\r
+ @param DisplayStatement The input FORM_DISPLAY_ENGINE_STATEMENT.\r
+\r
+ @retval FORM_BROWSER_STATEMENT The return FORM_BROWSER_STATEMENT info.\r
+\r
+**/\r
+FORM_BROWSER_STATEMENT *\r
+GetBrowserStatement (\r
+ IN FORM_DISPLAY_ENGINE_STATEMENT *DisplayStatement\r
+ );\r
+ \r
+/**\r
+\r
+ Initialize the Display form structure data.\r
+\r
+**/\r
+VOID\r
+InitializeDisplayFormData (\r
+ VOID\r
+ );\r
+\r
+\r
+/**\r
+ Base on the current formset info, clean the ConfigRequest string in browser storage.\r
+\r
+ @param FormSet Pointer of the FormSet\r
+\r
+**/\r
+VOID\r
+CleanBrowserStorage (\r
+ IN OUT FORM_BROWSER_FORMSET *FormSet\r
+ );\r
+\r
+/**\r
+ Find HII Handle in the HII database associated with given Device Path.\r
+\r
+ If DevicePath is NULL, then ASSERT.\r
+\r
+ @param DevicePath Device Path associated with the HII package list\r
+ handle.\r
+ @param FormsetGuid The formset guid for this formset.\r
+\r
+ @retval Handle HII package list Handle associated with the Device\r
+ Path.\r
+ @retval NULL Hii Package list handle is not found.\r
+\r
+**/\r
+EFI_HII_HANDLE\r
+DevicePathToHiiHandle (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN EFI_GUID *FormsetGuid\r
+ );\r
+\r
+/**\r
+ Adjust the config request info, remove the request elements which already in AllConfigRequest string.\r
+\r
+ @param Storage Form set Storage.\r
+ @param Request The input request string.\r
+ @param RespString Whether the input is ConfigRequest or ConfigResp format.\r
+\r
+ @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig\r
+ @retval FALSE All elements covered by current used elements.\r
+\r
+**/\r
+BOOLEAN \r
+ConfigRequestAdjust (\r
+ IN BROWSER_STORAGE *Storage,\r
+ IN CHAR16 *Request,\r
+ IN BOOLEAN RespString\r
+ );\r
+\r
+/**\r
+ Perform question check. \r
+ \r
+ If one question has more than one check, process form high priority to low.\r
+\r
+ @param FormSet FormSet data structure.\r
+ @param Form Form data structure.\r
+ @param Question The Question to be validated.\r
+\r
+ @retval EFI_SUCCESS Form validation pass.\r
+ @retval other Form validation failed.\r
+\r
+**/\r
+EFI_STATUS\r
+ValueChangedValidation (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN FORM_BROWSER_FORM *Form,\r
+ IN FORM_BROWSER_STATEMENT *Question\r
+ );\r
+\r
+/**\r
+ Pop up the error info.\r
+\r
+ @param BrowserStatus The input browser status.\r
+ @param HiiHandle The HiiHandle for this error opcode.\r
+ @param OpCode The opcode use to get the erro info and timeout value.\r
+ @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF.\r
+\r
+**/\r
+UINT32\r
+PopupErrorMessage (\r
+ IN UINT32 BrowserStatus,\r
+ IN EFI_HII_HANDLE HiiHandle,\r
+ IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL\r
+ IN CHAR16 *ErrorString\r
+ );\r
+\r
+/**\r
+ Check whether the result is TRUE or FALSE.\r
+\r
+ For the EFI_HII_VALUE value type is numeric, return TRUE if the\r
+ value is not 0.\r
+\r
+ @param Result Input the result data.\r
+\r
+ @retval TRUE The result is TRUE.\r
+ @retval FALSE The result is FALSE.\r
+\r
+**/\r
+BOOLEAN\r
+IsTrue (\r
+ IN EFI_HII_VALUE *Result\r
+ );\r
+\r
+/**\r
+ Get Formset_storage base on the input varstoreid info.\r
+\r
+ @param FormSet Pointer of the current FormSet.\r
+ @param VarStoreId Varstore ID info.\r
+\r
+ @return Pointer to a FORMSET_STORAGE data structure.\r
+\r
+**/\r
+FORMSET_STORAGE *\r
+GetFstStgFromVarId (\r
+ IN FORM_BROWSER_FORMSET *FormSet,\r
+ IN EFI_VARSTORE_ID VarStoreId\r
+ );\r
+\r
+/**\r
+ Get Formset_storage base on the input browser storage.\r
+\r
+ More than one formsets may share the same browser storage,\r
+ this function just get the first formset storage which\r
+ share the browser storage.\r
+\r
+ @param Storage browser storage info.\r
+\r
+ @return Pointer to a FORMSET_STORAGE data structure.\r
+ \r
+\r
+**/\r
+FORMSET_STORAGE *\r
+GetFstStgFromBrsStg (\r
+ IN BROWSER_STORAGE *Storage\r
+ );\r
+\r
+#endif\r
projects / mirror_edk2.git / blobdiff