[mirror_edk2.git] / MdeModulePkg / Universal / SetupBrowserDxe / Setup.h

/** @file\r
Private MACRO, structure and function definitions for Setup Browser module.\r
\r
Copyright (c) 2007 - 2010, 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/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
\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
\r
#include "Colors.h"\r
\r
//\r
// This is the generated header file which includes whatever needs to be exported (strings + IFR)\r
//\r
\r
extern UINT8  SetupBrowserStrings[];\r
\r
//\r
// Screen definitions\r
//\r
#define BANNER_HEIGHT                 6\r
#define BANNER_COLUMNS                3\r
\r
#define FRONT_PAGE_HEADER_HEIGHT      6\r
#define NONE_FRONT_PAGE_HEADER_HEIGHT 3\r
#define LEFT_SKIPPED_COLUMNS          4\r
#define FOOTER_HEIGHT                 4\r
#define STATUS_BAR_HEIGHT             1\r
#define SCROLL_ARROW_HEIGHT           1\r
#define POPUP_PAD_SPACE_COUNT         5\r
#define POPUP_FRAME_WIDTH             2\r
\r
//\r
// Definition for function key setting\r
//\r
#define NONE_FUNCTION_KEY_SETTING     0\r
#define DEFAULT_FUNCTION_KEY_SETTING  (FUNCTION_NINE | FUNCTION_TEN)\r
\r
#define FUNCTION_NINE                 (1 << 2)\r
#define FUNCTION_TEN                  (1 << 3)\r
\r
typedef struct {\r
  EFI_GUID  FormSetGuid;\r
  UINTN     KeySetting;\r
} FUNCTIION_KEY_SETTING;\r
\r
//\r
// Character definitions\r
//\r
#define CHAR_SPACE              0x0020\r
#define UPPER_LOWER_CASE_OFFSET 0x20\r
\r
//\r
// Time definitions\r
//\r
#define ONE_SECOND  10000000\r
\r
//\r
// Display definitions\r
//\r
#define LEFT_HYPER_DELIMITER      L'<'\r
#define RIGHT_HYPER_DELIMITER     L'>'\r
\r
#define LEFT_ONEOF_DELIMITER      L'<'\r
#define RIGHT_ONEOF_DELIMITER     L'>'\r
\r
#define LEFT_NUMERIC_DELIMITER    L'['\r
#define RIGHT_NUMERIC_DELIMITER   L']'\r
\r
#define LEFT_CHECKBOX_DELIMITER   L'['\r
#define RIGHT_CHECKBOX_DELIMITER  L']'\r
\r
#define CHECK_ON                  L'X'\r
#define CHECK_OFF                 L' '\r
\r
#define TIME_SEPARATOR            L':'\r
#define DATE_SEPARATOR            L'/'\r
\r
#define YES_ANSWER                L'Y'\r
#define NO_ANSWER                 L'N'\r
\r
//\r
// This is the Input Error Message\r
//\r
#define INPUT_ERROR 1\r
\r
//\r
// This is the NV RAM update required Message\r
//\r
#define NV_UPDATE_REQUIRED  2\r
\r
//\r
// Refresh the Status Bar with flags\r
//\r
#define REFRESH_STATUS_BAR  0xff\r
\r
//\r
// Incremental string lenght of ConfigRequest\r
//\r
#define CONFIG_REQUEST_STRING_INCREMENTAL  1024\r
\r
//\r
// HII value compare result\r
//\r
#define HII_VALUE_UNDEFINED     0\r
#define HII_VALUE_EQUAL         1\r
#define HII_VALUE_LESS_THAN     2\r
#define HII_VALUE_GREATER_THAN  3\r
\r
//\r
// Incremental size of stack for expression\r
//\r
#define EXPRESSION_STACK_SIZE_INCREMENT    0x100\r
\r
#define EFI_SPECIFICATION_MAJOR_VERSION    0x2\r
#define EFI_SPECIFICATION_MINOR_VERSION    0x1\r
#define EFI_SPECIFICATION_ERRATA_VERSION   0x0\r
#define EFI_IFR_SPECIFICATION_VERSION  (UINT16)((EFI_SPECIFICATION_MAJOR_VERSION << 8) | (EFI_SPECIFICATION_MINOR_VERSION << 4) | EFI_SPECIFICATION_ERRATA_VERSION)\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
\r
} SETUP_DRIVER_PRIVATE_DATA;\r
\r
typedef struct {\r
  EFI_STRING_ID  Banner[BANNER_HEIGHT][BANNER_COLUMNS];\r
} BANNER_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
\r
#define EFI_HII_VARSTORE_BUFFER              0\r
#define EFI_HII_VARSTORE_NAME_VALUE          1\r
#define EFI_HII_VARSTORE_EFI_VARIABLE        2\r
\r
#define FORM_INCONSISTENT_VALIDATION         0\r
#define FORM_NO_SUBMIT_VALIDATION            1\r
\r
#define FORMSET_CLASS_PLATFORM_SETUP         0x0001\r
#define FORMSET_CLASS_FRONT_PAGE             0x0002\r
\r
typedef struct {\r
  UINT8               Type;\r
  EFI_IFR_TYPE_VALUE  Value;\r
} EFI_HII_VALUE;\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 FORMSET_STORAGE_SIGNATURE  SIGNATURE_32 ('F', 'S', 'T', 'G')\r
\r
typedef struct {\r
  UINTN            Signature;\r
  LIST_ENTRY       Link;\r
\r
  UINT8            Type;           // Storage type\r
\r
  UINT16           VarStoreId;\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           *ConfigHdr;     // <ConfigHdr>\r
  CHAR16           *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>\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
\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
  FORMSET_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
  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 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_STRING_ID       Text;\r
  UINT8               Flags;\r
  EFI_HII_VALUE       Value;\r
  EFI_IMAGE_ID        ImageId;\r
\r
  FORM_EXPRESSION     *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
#define FORM_BROWSER_STATEMENT_SIGNATURE  SIGNATURE_32 ('F', 'S', 'T', 'A')\r
\r
typedef struct {\r
  UINTN                 Signature;\r
  LIST_ENTRY            Link;\r
\r
  UINT8                 Operand;          // The operand (first byte) of this Statement or Question\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
  // 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
  FORMSET_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_FORM_ID           RefFormId;        // for EFI_IFR_REF\r
  EFI_QUESTION_ID       RefQuestionId;    // for EFI_IFR_REF2\r
  EFI_GUID              RefFormSetId;     // for EFI_IFR_REF3\r
  EFI_STRING_ID         RefDevicePath;    // for EFI_IFR_REF4\r
\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
  BOOLEAN               InSubtitle;          // nesting inside of EFI_IFR_SUBTITLE\r
\r
  LIST_ENTRY            InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)\r
  LIST_ENTRY            NoSubmitListHead;    // nested nosubmit expression list (FORM_EXPRESSION)\r
  FORM_EXPRESSION       *GrayOutExpression;  // nesting inside of GrayOutIf\r
  FORM_EXPRESSION       *SuppressExpression; // nesting inside of SuppressIf\r
  FORM_EXPRESSION       *DisableExpression;  // nesting inside of DisableIf\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
} FORM_BROWSER_STATEMENT;\r
\r
#define FORM_BROWSER_STATEMENT_FROM_LINK(a)  CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_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
  LIST_ENTRY        ExpressionListHead;   // List of Expressions (FORM_EXPRESSION)\r
  LIST_ENTRY        StatementListHead;    // List of Statements and Questions (FORM_BROWSER_STATEMENT)\r
  FORM_EXPRESSION   *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
typedef struct {\r
  EFI_HII_HANDLE                  HiiHandle;\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
  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
\r
  LIST_ENTRY                      StorageListHead;      // Storage list (FORMSET_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
\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
  BANNER_DATA           *BannerData;\r
  UINTN                 ClassOfVfr;\r
  UINTN                 FunctionKeySetting;\r
  BOOLEAN               ResetRequired;\r
  BOOLEAN               NvUpdateRequired;\r
  UINT16                Direction;\r
  EFI_SCREEN_DESCRIPTOR ScreenDimensions;\r
  CHAR16                *FunctionNineString;\r
  CHAR16                *FunctionTenString;\r
  CHAR16                *EnterString;\r
  CHAR16                *EnterCommitString;\r
  CHAR16                *EnterEscapeString;\r
  CHAR16                *EscapeString;\r
  CHAR16                *SaveFailed;\r
  CHAR16                *MoveHighlight;\r
  CHAR16                *MakeSelection;\r
  CHAR16                *DecNumericInput;\r
  CHAR16                *HexNumericInput;\r
  CHAR16                *ToggleCheckBox;\r
  CHAR16                *PromptForData;\r
  CHAR16                *PromptForPassword;\r
  CHAR16                *PromptForNewPassword;\r
  CHAR16                *ConfirmPassword;\r
  CHAR16                *ConfirmError;\r
  CHAR16                *PassowordInvalid;\r
  CHAR16                *PressEnter;\r
  CHAR16                *EmptyString;\r
  CHAR16                *AreYouSure;\r
  CHAR16                *YesResponse;\r
  CHAR16                *NoResponse;\r
  CHAR16                *MiniString;\r
  CHAR16                *PlusString;\r
  CHAR16                *MinusString;\r
  CHAR16                *AdjustNumber;\r
  CHAR16                *SaveChanges;\r
  CHAR16                *OptionMismatch;\r
  CHAR16                *FormSuppress;\r
  CHAR16                PromptBlockWidth;\r
  CHAR16                OptionBlockWidth;\r
  CHAR16                HelpBlockWidth;\r
  FORM_BROWSER_FORMSET  *OldFormSet;\r
\r
  //\r
  // Globals defined in Ui.c\r
  //\r
  LIST_ENTRY           MenuOption;\r
  VOID                 *MenuRefreshHead;\r
} BROWSER_CONTEXT;\r
\r
#define BROWSER_CONTEXT_FROM_LINK(a)  CR (a, BROWSER_CONTEXT, Link, BROWSER_CONTEXT_SIGNATURE)\r
\r
extern EFI_HII_DATABASE_PROTOCOL         *mHiiDatabase;\r
extern EFI_HII_STRING_PROTOCOL           *mHiiString;\r
extern EFI_HII_CONFIG_ROUTING_PROTOCOL   *mHiiConfigRouting;\r
\r
extern BANNER_DATA           *gBannerData;\r
extern EFI_HII_HANDLE        gFrontPageHandle;\r
extern UINTN                 gClassOfVfr;\r
extern UINTN                 gFunctionKeySetting;\r
extern BOOLEAN               gResetRequired;\r
extern BOOLEAN               gNvUpdateRequired;\r
extern EFI_HII_HANDLE        gHiiHandle;\r
extern UINT16                gDirection;\r
extern EFI_SCREEN_DESCRIPTOR gScreenDimensions;\r
\r
extern FORM_BROWSER_FORMSET  *gOldFormSet;\r
\r
//\r
// Browser Global Strings\r
//\r
extern CHAR16            *gFunctionNineString;\r
extern CHAR16            *gFunctionTenString;\r
extern CHAR16            *gEnterString;\r
extern CHAR16            *gEnterCommitString;\r
extern CHAR16            *gEnterEscapeString;\r
extern CHAR16            *gEscapeString;\r
extern CHAR16            *gSaveFailed;\r
extern CHAR16            *gMoveHighlight;\r
extern CHAR16            *gMakeSelection;\r
extern CHAR16            *gDecNumericInput;\r
extern CHAR16            *gHexNumericInput;\r
extern CHAR16            *gToggleCheckBox;\r
extern CHAR16            *gPromptForData;\r
extern CHAR16            *gPromptForPassword;\r
extern CHAR16            *gPromptForNewPassword;\r
extern CHAR16            *gConfirmPassword;\r
extern CHAR16            *gConfirmError;\r
extern CHAR16            *gPassowordInvalid;\r
extern CHAR16            *gPressEnter;\r
extern CHAR16            *gEmptyString;\r
extern CHAR16            *gAreYouSure;\r
extern CHAR16            *gYesResponse;\r
extern CHAR16            *gNoResponse;\r
extern CHAR16            *gMiniString;\r
extern CHAR16            *gPlusString;\r
extern CHAR16            *gMinusString;\r
extern CHAR16            *gAdjustNumber;\r
extern CHAR16            *gSaveChanges;\r
extern CHAR16            *gOptionMismatch;\r
extern CHAR16            *gFormSuppress;\r
\r
extern CHAR16            gPromptBlockWidth;\r
extern CHAR16            gOptionBlockWidth;\r
extern CHAR16            gHelpBlockWidth;\r
\r
extern EFI_GUID          gZeroGuid;\r
extern EFI_GUID          gTianoHiiIfrGuid;\r
\r
#include "Ui.h"\r
//\r
// Global Procedure Defines\r
//\r
\r
/**\r
  Initialize the HII String Token to the correct values.\r
\r
**/\r
VOID\r
InitializeBrowserStrings (\r
  VOID\r
  );\r
\r
/**\r
  Prints a unicode string to the default console,\r
  using L"%s" format.\r
\r
  @param  String     String pointer.\r
\r
  @return Length of string printed to the console\r
\r
**/\r
UINTN\r
PrintString (\r
  IN CHAR16       *String\r
  );\r
\r
/**\r
  Prints a chracter to the default console,\r
  using L"%c" format.\r
\r
  @param  Character  Character to print.\r
\r
  @return Length of string printed to the console.\r
\r
**/\r
UINTN\r
PrintChar (\r
  CHAR16       Character\r
  );\r
\r
/**\r
  Prints a formatted unicode string to the default console, at\r
  the supplied cursor position.\r
\r
  @param  Column     The cursor position to print the string at.\r
  @param  Row        The cursor position to print the string at\r
  @param  Fmt        Format string\r
  @param  ...        Variable argument list for formating string.\r
\r
  @return Length of string printed to the console\r
\r
**/\r
UINTN\r
EFIAPI\r
PrintAt (\r
  IN UINTN     Column,\r
  IN UINTN     Row,\r
  IN CHAR16    *Fmt,\r
  ...\r
  );\r
\r
/**\r
  Prints a unicode string to the default console, at\r
  the supplied cursor position, using L"%s" format.\r
\r
  @param  Column     The cursor position to print the string at.\r
  @param  Row        The cursor position to print the string at\r
  @param  String     String pointer.\r
\r
  @return Length of string printed to the console\r
\r
**/\r
UINTN\r
PrintStringAt (\r
  IN UINTN     Column,\r
  IN UINTN     Row,\r
  IN CHAR16    *String\r
  );\r
\r
/**\r
  Prints a chracter to the default console, at\r
  the supplied cursor position, using L"%c" format.\r
\r
  @param  Column     The cursor position to print the string at.\r
  @param  Row        The cursor position to print the string at.\r
  @param  Character  Character to print.\r
\r
  @return Length of string printed to the console.\r
\r
**/\r
UINTN\r
PrintCharAt (\r
  IN UINTN     Column,\r
  IN UINTN     Row,\r
  CHAR16       Character\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
  This function displays the page frame.\r
\r
**/\r
VOID\r
DisplayPageFrame (\r
  VOID\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
  Draw a pop up windows based on the dimension, number of lines and\r
  strings specified.\r
\r
  @param RequestedWidth  The width of the pop-up.\r
  @param NumberOfLines   The number of lines.\r
  @param Marker          The variable argument list for the list of string to be printed.\r
\r
**/\r
VOID\r
CreateSharedPopUp (\r
  IN  UINTN                       RequestedWidth,\r
  IN  UINTN                       NumberOfLines,\r
  IN  VA_LIST                     Marker\r
  );\r
\r
/**\r
  Routine used to abstract a generic dialog interface and return the selected key or string\r
\r
  @param  NumberOfLines          The number of lines for the dialog box\r
  @param  HotKey                 Defines whether a single character is parsed\r
                                 (TRUE) and returned in KeyValue or a string is\r
                                 returned in StringBuffer.  Two special characters\r
                                 are considered when entering a string, a SCAN_ESC\r
                                 and an CHAR_CARRIAGE_RETURN.  SCAN_ESC terminates\r
                                 string input and returns\r
  @param  MaximumStringSize      The maximum size in bytes of a typed in string\r
                                 (each character is a CHAR16) and the minimum\r
                                 string returned is two bytes\r
  @param  StringBuffer           The passed in pointer to the buffer which will\r
                                 hold the typed in string if HotKey is FALSE\r
  @param  KeyValue               The EFI_KEY value returned if HotKey is TRUE..\r
  @param  ...                    A series of (quantity == NumberOfLines) text\r
                                 strings which will be used to construct the dialog\r
                                 box\r
\r
  @retval EFI_SUCCESS            Displayed dialog and received user interaction\r
  @retval EFI_INVALID_PARAMETER  One of the parameters was invalid (e.g.\r
                                 (StringBuffer == NULL) && (HotKey == FALSE))\r
  @retval EFI_DEVICE_ERROR       User typed in an ESC character to exit the routine\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
CreateDialog (\r
  IN  UINTN                       NumberOfLines,\r
  IN  BOOLEAN                     HotKey,\r
  IN  UINTN                       MaximumStringSize,\r
  OUT CHAR16                      *StringBuffer,\r
  OUT EFI_INPUT_KEY               *KeyValue,\r
  ...\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
\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 FORMSET_STORAGE         *Storage,\r
  IN CHAR16                  *Name,\r
  IN OUT CHAR16              **Value\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
\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 FORMSET_STORAGE         *Storage,\r
  IN CHAR16                  *Name,\r
  IN CHAR16                  *Value\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  Cached                 TRUE:  get from Edit copy FALSE: get from original\r
                                 Storage\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 BOOLEAN                          Cached\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  Cached                 TRUE:  set to Edit copy FALSE: set to original\r
                                 Storage\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 BOOLEAN                          Cached\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
  Submit a Form.\r
\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
SubmitForm (\r
  IN FORM_BROWSER_FORMSET             *FormSet,\r
  IN FORM_BROWSER_FORM                *Form\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
  @retval EFI_SUCCESS            The function completed successfully.\r
\r
**/\r
EFI_STATUS\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 in a Form to their default value.\r
\r
  @param  FormSet                FormSet data structure.\r
  @param  Form                   The Form which to be reset.\r
  @param  DefaultId              The Class of the default.\r
\r
  @retval EFI_SUCCESS            The function completed successfully.\r
\r
**/\r
EFI_STATUS\r
ExtractFormDefault (\r
  IN FORM_BROWSER_FORMSET             *FormSet,\r
  IN  FORM_BROWSER_FORM               *Form,\r
  IN UINT16                           DefaultId\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
  @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
  @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
\r
  @retval EFI_SUCCESS            Convert success.\r
  @retval EFI_INVALID_PARAMETER  Incorrect storage type.\r
\r
**/\r
EFI_STATUS\r
StorageToConfigResp (\r
  IN FORMSET_STORAGE         *Storage,\r
  IN CHAR16                  **ConfigResp\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 FORMSET_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
  @retval EFI_SUCCESS            The function completed successfully.\r
\r
**/\r
EFI_STATUS\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
#endif\r