| /** @file | |
| Private MACRO, structure and function definitions for Setup Browser module. | |
| Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #ifndef _SETUP_H_ | |
| #define _SETUP_H_ | |
| #include <PiDxe.h> | |
| #include <Protocol/SimpleTextOut.h> | |
| #include <Protocol/SimpleTextIn.h> | |
| #include <Protocol/FormBrowser2.h> | |
| #include <Protocol/FormBrowserEx2.h> | |
| #include <Protocol/DisplayProtocol.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 <Protocol/UserManager.h> | |
| #include <Protocol/DevicePathFromText.h> | |
| #include <Guid/MdeModuleHii.h> | |
| #include <Guid/HiiPlatformSetupFormset.h> | |
| #include <Guid/HiiFormMapMethodGuid.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/HiiLib.h> | |
| #include <Library/PcdLib.h> | |
| #include <Library/DevicePathLib.h> | |
| #include <Library/UefiLib.h> | |
| // | |
| // This is the generated header file which includes whatever needs to be exported (strings + IFR) | |
| // | |
| #define UI_ACTION_NONE 0 | |
| #define UI_ACTION_REFRESH_FORM 1 | |
| #define UI_ACTION_REFRESH_FORMSET 2 | |
| #define UI_ACTION_EXIT 3 | |
| // | |
| // | |
| // Time definitions | |
| // | |
| #define ONE_SECOND 10000000 | |
| // Incremental string lenght of ConfigRequest | |
| // | |
| #define CONFIG_REQUEST_STRING_INCREMENTAL 1024 | |
| // | |
| // 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 SETUP_DRIVER_SIGNATURE SIGNATURE_32 ('F', 'B', 'D', 'V') | |
| typedef struct { | |
| UINT32 Signature; | |
| EFI_HANDLE Handle; | |
| // | |
| // Produced protocol | |
| // | |
| EFI_FORM_BROWSER2_PROTOCOL FormBrowser2; | |
| EFI_FORM_BROWSER_EXTENSION_PROTOCOL FormBrowserEx; | |
| EDKII_FORM_BROWSER_EXTENSION2_PROTOCOL FormBrowserEx2; | |
| } SETUP_DRIVER_PRIVATE_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_EXPRESSION_READ 7 | |
| #define EFI_HII_EXPRESSION_WRITE 8 | |
| #define EFI_HII_EXPRESSION_WARNING_IF 9 | |
| #define EFI_HII_VARSTORE_BUFFER 0 | |
| #define EFI_HII_VARSTORE_NAME_VALUE 1 | |
| #define EFI_HII_VARSTORE_EFI_VARIABLE 2 // EFI Varstore type follow UEFI spec before 2.3.1. | |
| #define EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER 3 // EFI varstore type follow UEFI spec 2.3.1 and later. | |
| #define FORM_INCONSISTENT_VALIDATION 0 | |
| #define FORM_NO_SUBMIT_VALIDATION 1 | |
| #define NAME_VALUE_NODE_SIGNATURE SIGNATURE_32 ('N', 'V', 'S', 'T') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| CHAR16 *Name; | |
| CHAR16 *Value; | |
| CHAR16 *EditValue; | |
| } NAME_VALUE_NODE; | |
| #define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE) | |
| #define BROWSER_STORAGE_SIGNATURE SIGNATURE_32 ('B', 'S', 'T', 'G') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| UINT8 Type; // Storage type | |
| BOOLEAN Initialized; // Whether this varstore is initialized, efi varstore not used. | |
| EFI_HII_HANDLE HiiHandle; // HiiHandle for this varstore, efi varstore not used. | |
| 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 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement> | |
| // <RequestElement> includes all fields which is used by current form sets. | |
| UINTN SpareStrLen; // Spare length of ConfigRequest string buffer | |
| } 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; | |
| LIST_ENTRY SaveFailLink; | |
| UINT16 VarStoreId; | |
| BROWSER_STORAGE *BrowserStorage; | |
| CHAR16 *ConfigHdr; // <ConfigHdr> | |
| CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement> | |
| CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest. | |
| BOOLEAN HasCallAltCfg; // Flag to show whether browser has call ExtractConfig to get Altcfg string. | |
| 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 FORMSET_STORAGE_FROM_SAVE_FAIL_LINK(a) CR (a, FORMSET_STORAGE, SaveFailLink, 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 { | |
| 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_VAL_LIST, EFI_IFR_QUESTION_REF1 | |
| EFI_QUESTION_ID QuestionId2; | |
| 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) | |
| #define FORM_EXPRESSION_SIGNATURE SIGNATURE_32 ('F', 'E', 'X', 'P') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| UINT8 Type; // Type for this expression | |
| UINT8 RuleId; // For EFI_IFR_RULE only | |
| EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only | |
| EFI_HII_VALUE Result; // Expression evaluation result | |
| UINT8 TimeOut; // For EFI_IFR_WARNING_IF | |
| EFI_IFR_OP_HEADER *OpCode; // Save the opcode buffer. | |
| 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 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 { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| UINT16 DefaultId; | |
| EFI_HII_VALUE Value; // Default value | |
| FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE | |
| } QUESTION_DEFAULT; | |
| #define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE) | |
| #define QUESTION_OPTION_SIGNATURE SIGNATURE_32 ('Q', 'O', 'P', 'T') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| EFI_IFR_ONE_OF_OPTION *OpCode; // OneOfOption Data | |
| EFI_STRING_ID Text; | |
| UINT8 Flags; | |
| EFI_HII_VALUE Value; | |
| EFI_IMAGE_ID ImageId; | |
| 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; | |
| typedef struct _FORM_BROWSER_STATEMENT FORM_BROWSER_STATEMENT; | |
| #define FORM_BROWSER_STATEMENT_SIGNATURE SIGNATURE_32 ('F', 'S', 'T', 'A') | |
| struct _FORM_BROWSER_STATEMENT{ | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| UINT8 Operand; // The operand (first byte) of this Statement or Question | |
| EFI_IFR_OP_HEADER *OpCode; | |
| // | |
| // Statement Header | |
| // | |
| EFI_STRING_ID Prompt; | |
| 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 | |
| BROWSER_STORAGE *Storage; | |
| VAR_STORE_INFO 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 | |
| UINT8 ValueType; // Data type for orderedlist value array | |
| // | |
| // 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_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 | |
| // | |
| 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 | |
| FORM_BROWSER_STATEMENT *ParentStatement; | |
| LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION) | |
| LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION) | |
| LIST_ENTRY WarningListHead; // nested warning expression list (FORM_EXPRESSION) | |
| 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. | |
| }; | |
| #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; | |
| LIST_ENTRY SaveFailLink; | |
| CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement> | |
| CHAR16 *ConfigAltResp; // Alt config response string for this ConfigRequest. | |
| UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest> | |
| 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_CONFIG_REQUEST_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_CONFIG_REQUEST, SaveFailLink, 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; | |
| 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. | |
| EFI_IMAGE_ID ImageId; | |
| BOOLEAN ModalForm; // Whether this is a modal form. | |
| BOOLEAN Locked; // Whether this form is locked. | |
| LIST_ENTRY FormViewListHead; // List of type FORMID_INFO is Browser View Form History List. | |
| 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) | |
| #define FORMSET_DEFAULTSTORE_SIGNATURE SIGNATURE_32 ('F', 'D', 'F', 'S') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| UINT16 DefaultId; | |
| EFI_STRING_ID DefaultName; | |
| } FORMSET_DEFAULTSTORE; | |
| #define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE) | |
| #define FORM_BROWSER_FORMSET_SIGNATURE SIGNATURE_32 ('F', 'B', 'F', 'S') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| LIST_ENTRY SaveFailLink; | |
| EFI_HII_HANDLE HiiHandle; // unique id for formset. | |
| EFI_HANDLE DriverHandle; | |
| EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess; | |
| EFI_DEVICE_PATH_PROTOCOL *DevicePath; | |
| UINTN IfrBinaryLength; | |
| UINT8 *IfrBinaryData; | |
| BOOLEAN QuestionInited; // Have finished question initilization? | |
| EFI_GUID Guid; | |
| EFI_STRING_ID FormSetTitle; | |
| EFI_STRING_ID Help; | |
| UINT8 NumberOfClassGuid; | |
| EFI_GUID ClassGuid[3]; // Up to three ClassGuid | |
| UINT16 Class; // Tiano extended Class code | |
| UINT16 SubClass; // Tiano extended Subclass code | |
| EFI_IMAGE_ID ImageId; | |
| FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions | |
| EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode | |
| FORM_BROWSER_FORM *SaveFailForm; // The form which failed to save. | |
| FORM_BROWSER_STATEMENT *SaveFailStatement; // The Statement which failed to save. | |
| LIST_ENTRY StatementListOSF; // Statement list out side of the form. | |
| LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE) | |
| LIST_ENTRY SaveFailStorageListHead; // Storage list for the save fail 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) | |
| #define FORM_BROWSER_FORMSET_FROM_SAVE_FAIL_LINK(a) CR (a, FORM_BROWSER_FORMSET, SaveFailLink, FORM_BROWSER_FORMSET_SIGNATURE) | |
| typedef struct { | |
| LIST_ENTRY Link; | |
| EFI_EVENT RefreshEvent; | |
| } FORM_BROWSER_REFRESH_EVENT_NODE; | |
| #define FORM_BROWSER_REFRESH_EVENT_FROM_LINK(a) BASE_CR (a, FORM_BROWSER_REFRESH_EVENT_NODE, Link) | |
| typedef struct { | |
| EFI_HII_HANDLE Handle; | |
| // | |
| // Target formset/form/Question information | |
| // | |
| EFI_GUID FormSetGuid; | |
| UINT16 FormId; | |
| UINT16 QuestionId; | |
| UINTN Sequence; // used for time/date only. | |
| UINTN TopRow; | |
| UINTN BottomRow; | |
| UINTN PromptCol; | |
| UINTN OptionCol; | |
| UINTN CurrentRow; | |
| // | |
| // 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; | |
| // | |
| // Current selected fomset/form/Question | |
| // | |
| FORM_BROWSER_FORMSET *FormSet; | |
| FORM_BROWSER_FORM *Form; | |
| FORM_BROWSER_STATEMENT *Statement; | |
| // | |
| // Whether the Form is editable | |
| // | |
| BOOLEAN FormEditable; | |
| FORM_ENTRY_INFO *CurrentMenu; | |
| } UI_MENU_SELECTION; | |
| #define BROWSER_CONTEXT_SIGNATURE SIGNATURE_32 ('B', 'C', 'T', 'X') | |
| typedef struct { | |
| UINTN Signature; | |
| LIST_ENTRY Link; | |
| // | |
| // Globals defined in Setup.c | |
| // | |
| BOOLEAN ResetRequired; | |
| BOOLEAN ExitRequired; | |
| EFI_HII_HANDLE HiiHandle; | |
| EFI_GUID FormSetGuid; | |
| EFI_FORM_ID FormId; | |
| UI_MENU_SELECTION *Selection; | |
| LIST_ENTRY FormHistoryList; | |
| } BROWSER_CONTEXT; | |
| #define BROWSER_CONTEXT_FROM_LINK(a) CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE) | |
| // | |
| // 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; | |
| // | |
| // Get/set question value from/to. | |
| // | |
| typedef enum { | |
| GetSetValueWithEditBuffer = 0, // 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. | |
| GetSetValueWithBothBuffer, // Compare the editbuffer with buffer for this question, not use the question value. | |
| GetSetValueWithMax // Invalid value. | |
| } GET_SET_QUESTION_VALUE_WITH; | |
| 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; | |
| extern BOOLEAN gResetRequired; | |
| extern BOOLEAN gExitRequired; | |
| extern LIST_ENTRY gBrowserFormSetList; | |
| extern LIST_ENTRY gBrowserHotKeyList; | |
| extern BROWSER_SETTING_SCOPE gBrowserSettingScope; | |
| extern EXIT_HANDLER ExitHandlerFunction; | |
| extern EFI_HII_HANDLE mCurrentHiiHandle; | |
| extern SETUP_DRIVER_PRIVATE_DATA mPrivateData; | |
| // | |
| // Browser Global Strings | |
| // | |
| extern CHAR16 *gEmptyString; | |
| extern EFI_GUID gZeroGuid; | |
| extern UI_MENU_SELECTION *gCurrentSelection; | |
| // | |
| // Global Procedure Defines | |
| // | |
| #include "Expression.h" | |
| /** | |
| Initialize the HII String Token to the correct values. | |
| **/ | |
| VOID | |
| InitializeBrowserStrings ( | |
| VOID | |
| ); | |
| /** | |
| Parse opcodes in the formset IFR binary. | |
| @param FormSet Pointer of the FormSet data structure. | |
| @retval EFI_SUCCESS Opcode parse success. | |
| @retval Other Opcode parse fail. | |
| **/ | |
| EFI_STATUS | |
| ParseOpCodes ( | |
| IN FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| Free resources allocated for a FormSet. | |
| @param FormSet Pointer of the FormSet | |
| **/ | |
| VOID | |
| DestroyFormSet ( | |
| IN OUT FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| Create a new string in HII Package List. | |
| @param String The String to be added | |
| @param HiiHandle The package list in the HII database to insert the | |
| specified string. | |
| @return The output string. | |
| **/ | |
| EFI_STRING_ID | |
| NewString ( | |
| IN CHAR16 *String, | |
| IN EFI_HII_HANDLE HiiHandle | |
| ); | |
| /** | |
| Delete a string from HII Package List. | |
| @param StringId Id of the string in HII database. | |
| @param HiiHandle The HII package list handle. | |
| @retval EFI_SUCCESS The string was deleted successfully. | |
| **/ | |
| EFI_STATUS | |
| DeleteString ( | |
| IN EFI_STRING_ID StringId, | |
| IN EFI_HII_HANDLE HiiHandle | |
| ); | |
| /** | |
| Get the string based on the StringId and HII Package List Handle. | |
| @param Token The String's ID. | |
| @param HiiHandle The package list in the HII database to search for | |
| the specified string. | |
| @return The output string. | |
| **/ | |
| CHAR16 * | |
| GetToken ( | |
| IN EFI_STRING_ID Token, | |
| IN EFI_HII_HANDLE HiiHandle | |
| ); | |
| /** | |
| 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. | |
| @retval EFI_SUCCESS Value found for given Name. | |
| @retval EFI_NOT_FOUND No such Name found in NameValue storage. | |
| **/ | |
| EFI_STATUS | |
| GetValueByName ( | |
| IN BROWSER_STORAGE *Storage, | |
| IN CHAR16 *Name, | |
| IN OUT CHAR16 **Value, | |
| IN GET_SET_QUESTION_VALUE_WITH GetValueFrom | |
| ); | |
| /** | |
| 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 | |
| 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 | |
| ); | |
| /** | |
| Validate the FormSet. If the formset is not validate, remove it from the list. | |
| @param FormSet The input FormSet which need to validate. | |
| @retval TRUE The handle is validate. | |
| @retval FALSE The handle is invalidate. | |
| **/ | |
| BOOLEAN | |
| ValidateFormSet ( | |
| FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| Update the ValueChanged status for questions. | |
| @param FormSet FormSet data structure. | |
| @param Form Form data structure. | |
| @param SettingScope Setting Scope for Default action. | |
| **/ | |
| VOID | |
| UpdateStatementStatus ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN BROWSER_SETTING_SCOPE SettingScope | |
| ); | |
| /** | |
| Get Question's current Value. | |
| @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 EFI_SUCCESS The function completed successfully. | |
| **/ | |
| EFI_STATUS | |
| GetQuestionValue ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN OUT FORM_BROWSER_STATEMENT *Question, | |
| IN GET_SET_QUESTION_VALUE_WITH GetValueFrom | |
| ); | |
| /** | |
| Save Question Value to edit copy(cached) or Storage(uncached). | |
| @param FormSet FormSet data structure. | |
| @param Form Form data structure. | |
| @param Question Pointer to the Question. | |
| @param SetValueTo Update the question value to editbuffer , buffer or hii driver. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| **/ | |
| EFI_STATUS | |
| SetQuestionValue ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN OUT FORM_BROWSER_STATEMENT *Question, | |
| IN GET_SET_QUESTION_VALUE_WITH SetValueTo | |
| ); | |
| /** | |
| Perform inconsistent check for a Form. | |
| @param FormSet FormSet data structure. | |
| @param Form Form data structure. | |
| @param Question The Question to be validated. | |
| @param Type Validation type: InConsistent or NoSubmit | |
| @retval EFI_SUCCESS Form validation pass. | |
| @retval other Form validation failed. | |
| **/ | |
| EFI_STATUS | |
| ValidateQuestion ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN FORM_BROWSER_STATEMENT *Question, | |
| IN UINTN Type | |
| ); | |
| /** | |
| 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 BROWSER_SETTING_SCOPE SettingScope | |
| ); | |
| /** | |
| Reset Question to its default value. | |
| @param FormSet The form set. | |
| @param Form The form. | |
| @param Question The question. | |
| @param DefaultId The Class of the default. | |
| @retval EFI_SUCCESS Question is reset to default value. | |
| **/ | |
| EFI_STATUS | |
| GetQuestionDefault ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN FORM_BROWSER_STATEMENT *Question, | |
| IN UINT16 DefaultId | |
| ); | |
| /** | |
| Get current setting of Questions. | |
| @param FormSet FormSet data structure. | |
| **/ | |
| VOID | |
| InitializeCurrentSetting ( | |
| IN OUT FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| Initialize the internal data structure of a FormSet. | |
| @param Handle PackageList Handle | |
| @param FormSetGuid GUID of a formset. If not specified (NULL or zero | |
| GUID), take the first FormSet found in package | |
| list. | |
| @param FormSet FormSet data structure. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| @retval EFI_NOT_FOUND The specified FormSet could not be found. | |
| **/ | |
| EFI_STATUS | |
| InitializeFormSet ( | |
| IN EFI_HII_HANDLE Handle, | |
| IN OUT EFI_GUID *FormSetGuid, | |
| OUT FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| Reset Questions 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 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. | |
| @param SkipGetAltCfg Whether skip the get altcfg string process. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| @retval EFI_UNSUPPORTED Unsupport SettingScope. | |
| **/ | |
| EFI_STATUS | |
| ExtractDefault ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| 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, | |
| IN BOOLEAN SkipGetAltCfg | |
| ); | |
| /** | |
| 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. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| **/ | |
| EFI_STATUS | |
| LoadFormConfig ( | |
| 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 | |
| ); | |
| /** | |
| Convert setting of Buffer Storage or NameValue Storage to <ConfigResp>. | |
| @param Storage The Storage to be conveted. | |
| @param ConfigResp The returned <ConfigResp>. | |
| @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. | |
| **/ | |
| EFI_STATUS | |
| StorageToConfigResp ( | |
| IN BROWSER_STORAGE *Storage, | |
| IN CHAR16 **ConfigResp, | |
| IN CHAR16 *ConfigRequest, | |
| IN BOOLEAN GetEditBuf | |
| ); | |
| /** | |
| Convert <ConfigResp> to settings in Buffer Storage or NameValue Storage. | |
| @param Storage The Storage to receive the settings. | |
| @param ConfigResp The <ConfigResp> to be converted. | |
| @retval EFI_SUCCESS Convert success. | |
| @retval EFI_INVALID_PARAMETER Incorrect storage type. | |
| **/ | |
| EFI_STATUS | |
| ConfigRespToStorage ( | |
| IN BROWSER_STORAGE *Storage, | |
| IN CHAR16 *ConfigResp | |
| ); | |
| /** | |
| Fill storage's edit copy with settings requested from Configuration Driver. | |
| @param FormSet FormSet data structure. | |
| @param Storage Buffer Storage. | |
| **/ | |
| VOID | |
| LoadStorage ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORMSET_STORAGE *Storage | |
| ); | |
| /** | |
| Fetch the Ifr binary data of a FormSet. | |
| @param Handle PackageList Handle | |
| @param FormSetGuid GUID of a formset. If not specified (NULL or zero | |
| GUID), take the first FormSet found in package | |
| list. | |
| @param BinaryLength The length of the FormSet IFR binary. | |
| @param BinaryData The buffer designed to receive the FormSet. | |
| @retval EFI_SUCCESS Buffer filled with the requested FormSet. | |
| BufferLength was updated. | |
| @retval EFI_INVALID_PARAMETER The handle is unknown. | |
| @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot | |
| be found with the requested FormId. | |
| **/ | |
| EFI_STATUS | |
| GetIfrBinaryData ( | |
| IN EFI_HII_HANDLE Handle, | |
| IN OUT EFI_GUID *FormSetGuid, | |
| OUT UINTN *BinaryLength, | |
| OUT UINT8 **BinaryData | |
| ); | |
| /** | |
| 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. | |
| @param This The Form Browser protocol instanse. | |
| @param Handles A pointer to an array of Handles. If HandleCount > 1 we | |
| display a list of the formsets for the handles specified. | |
| @param HandleCount The number of Handles specified in Handle. | |
| @param FormSetGuid This field points to the EFI_GUID which must match the Guid | |
| field in the EFI_IFR_FORM_SET op-code for the specified | |
| forms-based package. If FormSetGuid is NULL, then this | |
| function will display the first found forms package. | |
| @param FormId This field specifies which EFI_IFR_FORM to render as the first | |
| displayable page. If this field has a value of 0x0000, then | |
| the forms browser will render the specified forms in their encoded order. | |
| ScreenDimenions - This allows the browser to be called so that it occupies a | |
| portion of the physical screen instead of dynamically determining the screen dimensions. | |
| ActionRequest - Points to the action recommended by the form. | |
| @param ScreenDimensions Points to recommended form dimensions, including any non-content area, in | |
| characters. | |
| @param ActionRequest Points to the action recommended by the form. | |
| @retval EFI_SUCCESS The function completed successfully. | |
| @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. | |
| @retval EFI_NOT_FOUND No valid forms could be found to display. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| SendForm ( | |
| IN CONST EFI_FORM_BROWSER2_PROTOCOL *This, | |
| IN EFI_HII_HANDLE *Handles, | |
| IN UINTN HandleCount, | |
| IN EFI_GUID *FormSetGuid, OPTIONAL | |
| IN UINT16 FormId, OPTIONAL | |
| IN CONST EFI_SCREEN_DESCRIPTOR *ScreenDimensions, OPTIONAL | |
| OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest OPTIONAL | |
| ); | |
| /** | |
| This function is called by a callback handler to retrieve uncommitted state | |
| data from the browser. | |
| @param This A pointer to the EFI_FORM_BROWSER2_PROTOCOL | |
| instance. | |
| @param ResultsDataSize A pointer to the size of the buffer associated | |
| with ResultsData. | |
| @param ResultsData A string returned from an IFR browser or | |
| equivalent. The results string will have no | |
| routing information in them. | |
| @param RetrieveData A BOOLEAN field which allows an agent to retrieve | |
| (if RetrieveData = TRUE) data from the uncommitted | |
| browser state information or set (if RetrieveData | |
| = FALSE) data in the uncommitted browser state | |
| information. | |
| @param VariableGuid An optional field to indicate the target variable | |
| GUID name to use. | |
| @param VariableName An optional field to indicate the target | |
| human-readable variable name. | |
| @retval EFI_SUCCESS The results have been distributed or are awaiting | |
| distribution. | |
| @retval EFI_BUFFER_TOO_SMALL The ResultsDataSize specified was too small to | |
| contain the results data. | |
| **/ | |
| EFI_STATUS | |
| EFIAPI | |
| BrowserCallback ( | |
| IN CONST EFI_FORM_BROWSER2_PROTOCOL *This, | |
| IN OUT UINTN *ResultsDataSize, | |
| IN OUT EFI_STRING ResultsData, | |
| IN BOOLEAN RetrieveData, | |
| IN CONST EFI_GUID *VariableGuid, OPTIONAL | |
| IN CONST CHAR16 *VariableName OPTIONAL | |
| ); | |
| /** | |
| 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 | |
| ); | |
| /** | |
| 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 FormSet The formset this question belong to. | |
| @param Form The form this question belong to. | |
| @param Question 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_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| 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. | |
| @param FormSet The formset this question belong to. | |
| @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, | |
| IN FORM_BROWSER_FORMSET *FormSet | |
| ); | |
| /** | |
| 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. | |
| @retval BROWSER_KEEP_CURRENT Browser keep current changes. | |
| **/ | |
| UINT32 | |
| EFIAPI | |
| SaveReminder ( | |
| VOID | |
| ); | |
| /** | |
| Check whether the Reset Required for the browser | |
| @retval TRUE Browser required to reset after exit. | |
| @retval FALSE Browser not need to reset after exit. | |
| **/ | |
| BOOLEAN | |
| EFIAPI | |
| IsResetRequired ( | |
| 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 | |
| @param SettingLevel Whether find parent menu in Form Level or Formset level. | |
| In form level, just find the parent menu; | |
| In formset level, find the parent menu which has different | |
| formset guid value. | |
| @retval The parent menu for current menu. | |
| **/ | |
| FORM_ENTRY_INFO * | |
| UiFindParentMenu ( | |
| IN FORM_ENTRY_INFO *CurrentMenu, | |
| IN BROWSER_SETTING_SCOPE SettingLevel | |
| ); | |
| /** | |
| Validate the HiiHandle. | |
| @param HiiHandle The input HiiHandle which need to validate. | |
| @retval TRUE The handle is validate. | |
| @retval FALSE The handle is invalidate. | |
| **/ | |
| BOOLEAN | |
| ValidateHiiHandle ( | |
| EFI_HII_HANDLE HiiHandle | |
| ); | |
| /** | |
| Copy current Menu list to the new menu list. | |
| @param NewMenuListHead New create Menu list. | |
| @param CurrentMenuListHead Current Menu list. | |
| **/ | |
| VOID | |
| UiCopyMenuList ( | |
| OUT LIST_ENTRY *NewMenuListHead, | |
| IN LIST_ENTRY *CurrentMenuListHead | |
| ); | |
| /** | |
| 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 | |
| ); | |
| /** | |
| Find HII Handle in the HII database associated with given Device Path. | |
| If DevicePath is NULL, then ASSERT. | |
| @param DevicePath Device Path associated with the HII package list | |
| handle. | |
| @param FormsetGuid The formset guid for this formset. | |
| @retval Handle HII package list Handle associated with the Device | |
| Path. | |
| @retval NULL Hii Package list handle is not found. | |
| **/ | |
| EFI_HII_HANDLE | |
| DevicePathToHiiHandle ( | |
| IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, | |
| IN EFI_GUID *FormsetGuid | |
| ); | |
| /** | |
| Adjust the config request info, remove the request elements which already in AllConfigRequest string. | |
| @param Storage Form set Storage. | |
| @param Request The input request string. | |
| @param RespString Whether the input is ConfigRequest or ConfigResp format. | |
| @retval TRUE Has element not covered by current used elements, need to continue to call ExtractConfig | |
| @retval FALSE All elements covered by current used elements. | |
| **/ | |
| BOOLEAN | |
| ConfigRequestAdjust ( | |
| IN BROWSER_STORAGE *Storage, | |
| IN CHAR16 *Request, | |
| IN BOOLEAN RespString | |
| ); | |
| /** | |
| Perform question check. | |
| If one question has more than one check, process form high priority to low. | |
| @param FormSet FormSet data structure. | |
| @param Form Form data structure. | |
| @param Question The Question to be validated. | |
| @retval EFI_SUCCESS Form validation pass. | |
| @retval other Form validation failed. | |
| **/ | |
| EFI_STATUS | |
| ValueChangedValidation ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN FORM_BROWSER_FORM *Form, | |
| IN FORM_BROWSER_STATEMENT *Question | |
| ); | |
| /** | |
| Pop up the error info. | |
| @param BrowserStatus The input browser status. | |
| @param HiiHandle The HiiHandle for this error opcode. | |
| @param OpCode The opcode use to get the erro info and timeout value. | |
| @param ErrorString Error string used by BROWSER_NO_SUBMIT_IF. | |
| **/ | |
| UINT32 | |
| PopupErrorMessage ( | |
| IN UINT32 BrowserStatus, | |
| IN EFI_HII_HANDLE HiiHandle, | |
| IN EFI_IFR_OP_HEADER *OpCode, OPTIONAL | |
| IN CHAR16 *ErrorString | |
| ); | |
| /** | |
| Check whether the result is TRUE or FALSE. | |
| For the EFI_HII_VALUE value type is numeric, return TRUE if the | |
| value is not 0. | |
| @param Result Input the result data. | |
| @retval TRUE The result is TRUE. | |
| @retval FALSE The result is FALSE. | |
| **/ | |
| BOOLEAN | |
| IsTrue ( | |
| IN EFI_HII_VALUE *Result | |
| ); | |
| /** | |
| Get Formset_storage base on the input varstoreid info. | |
| @param FormSet Pointer of the current FormSet. | |
| @param VarStoreId Varstore ID info. | |
| @return Pointer to a FORMSET_STORAGE data structure. | |
| **/ | |
| FORMSET_STORAGE * | |
| GetFstStgFromVarId ( | |
| IN FORM_BROWSER_FORMSET *FormSet, | |
| IN EFI_VARSTORE_ID VarStoreId | |
| ); | |
| /** | |
| Get Formset_storage base on the input browser storage. | |
| More than one formsets may share the same browser storage, | |
| this function just get the first formset storage which | |
| share the browser storage. | |
| @param Storage browser storage info. | |
| @return Pointer to a FORMSET_STORAGE data structure. | |
| **/ | |
| FORMSET_STORAGE * | |
| GetFstStgFromBrsStg ( | |
| IN BROWSER_STORAGE *Storage | |
| ); | |
| #endif |