/** @file
- The file contain all library functions and definitions for IFR opcode creation and \r
+ The file contain all library functions and definitions for IFR opcode creation and
related Form Browser utility Operations.
- Copyright (c) 2007, Intel Corporation
+ Copyright (c) 2007 - 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-**/\r
-\r
-#ifndef _IFR_SUPPORT_LIBRARY_H\r
-#define _IFR_SUPPORT_LIBRARY_H\r
-\r
-\r
-#include <Protocol/HiiFont.h>\r
-#include <Protocol/HiiImage.h>\r
-#include <Protocol/HiiString.h>\r
-#include <Protocol/HiiDatabase.h>\r
-#include <Protocol/HiiConfigRouting.h>\r
-#include <Protocol/HiiConfigAccess.h>\r
-#include <Protocol/FormBrowser2.h>\r
-#include <Protocol/SimpleTextOut.h>\r
-\r
-#include <Guid/GlobalVariable.h>\r
-\r
-//\r
-// The architectural variable "Lang" and "LangCodes" are deprecated in UEFI\r
-// specification. While, UEFI specification also states that these deprecated\r
-// variables may be provided for backwards compatibility.\r
-// If "LANG_SUPPORT" is defined, "Lang" and "LangCodes" will be produced;\r
-// If "LANG_SUPPORT" is undefined, "Lang" and "LangCodes" will not be produced.\r
-//\r
-#define LANG_SUPPORT\r
-\r
-#define EFI_LANGUAGE_VARIABLE L"Lang"\r
-#define EFI_LANGUAGE_CODES_VARIABLE L"LangCodes"\r
-\r
-#define UEFI_LANGUAGE_VARIABLE L"PlatformLang"\r
-#define UEFI_LANGUAGE_CODES_VARIABLE L"PlatformLangCodes"\r
-\r
-//\r
-// Limited buffer size recommended by RFC4646 (4.3. Length Considerations)\r
-// (42 characters plus a NULL terminator)\r
-//\r
-#define RFC_3066_ENTRY_SIZE (42 + 1)\r
-#define ISO_639_2_ENTRY_SIZE 3\r
-\r
-#define INVALID_VARSTORE_ID 0\r
-\r
-#define QUESTION_FLAGS (EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_OPTIONS_ONLY)\r
-#define QUESTION_FLAGS_MASK (~QUESTION_FLAGS)\r
-\r
-extern EFI_HII_DATABASE_PROTOCOL *gIfrLibHiiDatabase;\r
-extern EFI_HII_STRING_PROTOCOL *gIfrLibHiiString;\r
-\r
-#pragma pack(1)\r
-typedef struct {\r
- EFI_STRING_ID StringToken;\r
- EFI_IFR_TYPE_VALUE Value;\r
- UINT8 Flags;\r
-} IFR_OPTION;\r
-#pragma pack()\r
-\r
-typedef struct {\r
- //\r
- // Buffer size allocated for Data.\r
- //\r
- UINT32 BufferSize;\r
-\r
- //\r
- // Offset in Data to append the newly created opcode binary.\r
- // It will be adjusted automatically in Create***OpCode(), and should be\r
- // initialized to 0 before invocation of a serial of Create***OpCode()\r
- //\r
- UINT32 Offset;\r
-\r
- //\r
- // The destination buffer for created op-codes\r
- //\r
- UINT8 *Data;\r
-} EFI_HII_UPDATE_DATA;\r
-\r
-\r
-/**\r
- Create EFI_IFR_END_OP opcode.\r
-\r
- If Data is NULL or Data->Data is NULL, then ASSERT.\r
-\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateEndOpCode (\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_DEFAULT_OP opcode.\r
-\r
- @param Value Value for the default\r
- @param Type Type for the default\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER The type is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateDefaultOpCode (\r
- IN EFI_IFR_TYPE_VALUE *Value,\r
- IN UINT8 Type,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_ACTION_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param QuestionConfig String ID for configuration\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateActionOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN EFI_STRING_ID QuestionConfig,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_SUBTITLE_OP opcode.\r
-\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param Flags Subtitle opcode flags\r
- @param Scope Subtitle Scope bit\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- \r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateSubTitleOpCode (\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 Flags,\r
- IN UINT8 Scope,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_TEXT_OP opcode.\r
-\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param TextTwo String ID for text two\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateTextOpCode (\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN EFI_STRING_ID TextTwo,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_REF_OP opcode.\r
-\r
- @param FormId Destination Form ID\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param QuestionId Question ID\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateGotoOpCode (\r
- IN EFI_FORM_ID FormId,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_ONE_OF_OPTION_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param OptionList The list of Options.\r
- @param Type The data type.\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateOneOfOptionOpCode (\r
- IN UINTN OptionCount,\r
- IN IFR_OPTION *OptionsList,\r
- IN UINT8 Type,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_ONE_OF_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param VarStoreId Storage ID\r
- @param VarOffset Offset in Storage\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param OneOfFlags Flags for oneof opcode\r
- @param OptionsList List of options\r
- @param OptionCount Number of options in option list\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateOneOfOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_VARSTORE_ID VarStoreId,\r
- IN UINT16 VarOffset,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN UINT8 OneOfFlags,\r
- IN IFR_OPTION *OptionsList,\r
- IN UINTN OptionCount,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_ORDERED_LIST_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param VarStoreId Storage ID\r
- @param VarOffset Offset in Storage\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param Flags Flags for ordered list opcode\r
- @param DataType Type for option value\r
- @param MaxContainers Maximum count for options in this ordered list\r
- @param OptionsList List of options\r
- @param OptionCount Number of options in option list\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateOrderedListOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_VARSTORE_ID VarStoreId,\r
- IN UINT16 VarOffset,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN UINT8 Flags,\r
- IN UINT8 DataType,\r
- IN UINT8 MaxContainers,\r
- IN IFR_OPTION *OptionsList,\r
- IN UINTN OptionCount,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_CHECKBOX_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param VarStoreId Storage ID\r
- @param VarOffset Offset in Storage\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param CheckBoxFlags Flags for checkbox opcode\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateCheckBoxOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_VARSTORE_ID VarStoreId,\r
- IN UINT16 VarOffset,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN UINT8 CheckBoxFlags,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_NUMERIC_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param VarStoreId Storage ID\r
- @param VarOffset Offset in Storage\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param NumericFlags Flags for numeric opcode\r
- @param Minimum Numeric minimum value\r
- @param Maximum Numeric maximum value\r
- @param Step Numeric step for edit\r
- @param Default Numeric default value\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateNumericOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_VARSTORE_ID VarStoreId,\r
- IN UINT16 VarOffset,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN UINT8 NumericFlags,\r
- IN UINT64 Minimum,\r
- IN UINT64 Maximum,\r
- IN UINT64 Step,\r
- IN UINT64 Default,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Create EFI_IFR_STRING_OP opcode.\r
-\r
- @param QuestionId Question ID\r
- @param VarStoreId Storage ID\r
- @param VarOffset Offset in Storage\r
- @param Prompt String ID for Prompt\r
- @param Help String ID for Help\r
- @param QuestionFlags Flags in Question Header\r
- @param StringFlags Flags for string opcode\r
- @param MinSize String minimum length\r
- @param MaxSize String maximum length\r
- @param Data Destination for the created opcode binary\r
-\r
- @retval EFI_SUCCESS Opcode create success\r
- @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r
- @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CreateStringOpCode (\r
- IN EFI_QUESTION_ID QuestionId,\r
- IN EFI_VARSTORE_ID VarStoreId,\r
- IN UINT16 VarOffset,\r
- IN EFI_STRING_ID Prompt,\r
- IN EFI_STRING_ID Help,\r
- IN UINT8 QuestionFlags,\r
- IN UINT8 StringFlags,\r
- IN UINT8 MinSize,\r
- IN UINT8 MaxSize,\r
- IN OUT EFI_HII_UPDATE_DATA *Data\r
- )\r
-;\r
-\r
-/**\r
- Converts binary buffer to Unicode string in reversed byte order to BufToHexString().\r
-\r
- @param Str String for output\r
- @param Buffer Binary buffer.\r
- @param BufferSize Size of the buffer in bytes.\r
-\r
- @retval EFI_SUCCESS The function completed successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-BufferToHexString (\r
- IN OUT CHAR16 *Str,\r
- IN UINT8 *Buffer,\r
- IN UINTN BufferSize\r
- )\r
-;\r
-\r
-/**\r
- Converts Hex String to binary buffer in reversed byte order to HexStringToBuf().\r
-\r
- @param Buffer Pointer to buffer that receives the data.\r
- @param BufferSize Length in bytes of the buffer to hold converted\r
- data. If routine return with EFI_SUCCESS,\r
- containing length of converted data. If routine\r
- return with EFI_BUFFER_TOO_SMALL, containg length\r
- of buffer desired.\r
- @param Str String to be converted from.\r
-\r
- @retval EFI_SUCCESS The function completed successfully.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HexStringToBuffer (\r
- IN OUT UINT8 *Buffer,\r
- IN OUT UINTN *BufferSize,\r
- IN CHAR16 *Str\r
- )\r
-;\r
-\r
-/**\r
- Construct <ConfigHdr> using routing information GUID/NAME/PATH.\r
-\r
- @param ConfigHdr Pointer to the ConfigHdr string.\r
- @param StrBufferLen On input: Length in bytes of buffer to hold the\r
- ConfigHdr string. Includes tailing '\0' character.\r
- On output: If return EFI_SUCCESS, containing\r
- length of ConfigHdr string buffer. If return\r
- EFI_BUFFER_TOO_SMALL, containg length of string\r
- buffer desired.\r
- @param Guid Routing information: GUID.\r
- @param Name Routing information: NAME.\r
- @param DriverHandle Driver handle which contains the routing\r
- information: PATH.\r
-\r
- @retval EFI_SUCCESS Routine success.\r
- @retval EFI_BUFFER_TOO_SMALL The ConfigHdr string buffer is too small.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-ConstructConfigHdr (\r
- IN OUT CHAR16 *ConfigHdr,\r
- IN OUT UINTN *StrBufferLen,\r
- IN EFI_GUID *Guid,\r
- IN CHAR16 *Name, OPTIONAL\r
- IN EFI_HANDLE *DriverHandle\r
- )\r
-\r
-;\r
-\r
-/**\r
- Search BlockName "&OFFSET=Offset&WIDTH=Width" in a string.\r
-\r
- @param String The string to be searched in.\r
- @param Offset Offset in BlockName.\r
- @param Width Width in BlockName.\r
-\r
- @retval TRUE Block name found.\r
- @retval FALSE Block name not found.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-FindBlockName (\r
- IN OUT CHAR16 *String,\r
- UINTN Offset,\r
- UINTN Width\r
- )\r
-;\r
-\r
-/**\r
- This routine is invoked by ConfigAccess.Callback() to retrived uncommitted data from Form Browser.\r
-\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
- @param BufferSize On input: Length in bytes of buffer to hold\r
- retrived data. On output: If return\r
- EFI_BUFFER_TOO_SMALL, containg length of buffer\r
- desired.\r
- @param Buffer Buffer to hold retrived data.\r
-\r
- @retval EFI_SUCCESS Routine success.\r
- @retval EFI_BUFFER_TOO_SMALL The intput buffer is too small.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-GetBrowserData (\r
- EFI_GUID *VariableGuid, OPTIONAL\r
- CHAR16 *VariableName, OPTIONAL\r
- UINTN *BufferSize,\r
- UINT8 *Buffer\r
- )\r
-;\r
-\r
-/**\r
- This routine is invoked by ConfigAccess.Callback() to update uncommitted data of Form Browser.\r
-\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
- @param BufferSize Length in bytes of buffer to hold retrived data.\r
- @param Buffer Buffer to hold retrived data.\r
- @param RequestElement An optional field to specify which part of the\r
- buffer data will be send back to Browser. If NULL,\r
- the whole buffer of data will be committed to\r
- Browser. <RequestElement> ::=\r
- &OFFSET=<Number>&WIDTH=<Number>*\r
-\r
- @retval EFI_SUCCESS Routine success.\r
- @retval Other Updating Browser uncommitted data failed.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-SetBrowserData (\r
- EFI_GUID *VariableGuid, OPTIONAL\r
- CHAR16 *VariableName, OPTIONAL\r
- UINTN BufferSize,\r
- UINT8 *Buffer,\r
- CHAR16 *RequestElement OPTIONAL\r
- )\r
-;\r
-\r
-/**\r
- Draw a dialog and return the selected key.\r
-\r
- @param NumberOfLines The number of lines for the dialog box\r
- @param KeyValue The EFI_KEY value returned if HotKey is TRUE..\r
- @param String Pointer to the first string in the list\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.\r
-\r
-**/\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-IfrLibCreatePopUp (\r
- IN UINTN NumberOfLines,\r
- OUT EFI_INPUT_KEY *KeyValue,\r
- IN CHAR16 *String,\r
- ...\r
- )\r
-;\r
-\r
-#endif\r
+**/
+
+#ifndef _IFR_SUPPORT_LIBRARY_H_
+#define _IFR_SUPPORT_LIBRARY_H_
+
+
+#include <Protocol/HiiFont.h>
+#include <Protocol/HiiImage.h>
+#include <Protocol/HiiString.h>
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/HiiConfigRouting.h>
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/FormBrowser2.h>
+#include <Protocol/SimpleTextOut.h>
+
+#include <Guid/GlobalVariable.h>
+
+//
+// The architectural variable "Lang" and "LangCodes" are deprecated in UEFI
+// specification. While, UEFI specification also states that these deprecated
+// variables may be provided for backwards compatibility.
+
+#define EFI_LANGUAGE_VARIABLE L"Lang"
+#define EFI_LANGUAGE_CODES_VARIABLE L"LangCodes"
+
+#define UEFI_LANGUAGE_VARIABLE L"PlatformLang"
+#define UEFI_LANGUAGE_CODES_VARIABLE L"PlatformLangCodes"
+
+//
+// Limited buffer size recommended by RFC4646 (4.3. Length Considerations)
+// (42 characters plus a NULL terminator)
+//
+#define RFC_3066_ENTRY_SIZE (42 + 1)
+#define ISO_639_2_ENTRY_SIZE 3
+
+#define INVALID_VARSTORE_ID 0
+
+#define QUESTION_FLAGS (EFI_IFR_FLAG_READ_ONLY | EFI_IFR_FLAG_CALLBACK | EFI_IFR_FLAG_RESET_REQUIRED | EFI_IFR_FLAG_OPTIONS_ONLY)
+#define QUESTION_FLAGS_MASK (~QUESTION_FLAGS)
+
+extern EFI_HII_DATABASE_PROTOCOL *gIfrLibHiiDatabase;
+extern EFI_HII_STRING_PROTOCOL *gIfrLibHiiString;
+
+#pragma pack(1)
+typedef struct {
+ EFI_STRING_ID StringToken;
+ EFI_IFR_TYPE_VALUE Value;
+ UINT8 Flags;
+} IFR_OPTION;
+#pragma pack()
+
+typedef struct {
+ //
+ // Buffer size allocated for Data.
+ //
+ UINT32 BufferSize;
+
+ //
+ // Offset in Data to append the newly created opcode binary.
+ // It will be adjusted automatically in Create***OpCode(), and should be
+ // initialized to 0 before invocation of a serial of Create***OpCode()
+ //
+ UINT32 Offset;
+
+ //
+ // The destination buffer for created op-codes
+ //
+ UINT8 *Data;
+} EFI_HII_UPDATE_DATA;
+
+
+/**
+ Create EFI_IFR_END_OP opcode.
+
+ If Data is NULL or Data->Data is NULL, then ASSERT.
+
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateEndOpCode (
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_DEFAULT_OP opcode.
+
+ @param Value Value for the default
+ @param Type Type for the default
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER The type is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateDefaultOpCode (
+ IN EFI_IFR_TYPE_VALUE *Value,
+ IN UINT8 Type,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_ACTION_OP opcode.
+
+ @param QuestionId Question ID
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param QuestionConfig String ID for configuration
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateActionOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN EFI_STRING_ID QuestionConfig,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_SUBTITLE_OP opcode.
+
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param Flags Subtitle opcode flags
+ @param Scope Subtitle Scope bit
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateSubTitleOpCode (
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 Flags,
+ IN UINT8 Scope,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_TEXT_OP opcode.
+
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param TextTwo String ID for text two
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateTextOpCode (
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN EFI_STRING_ID TextTwo,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_REF_OP opcode.
+
+ @param FormId Destination Form ID
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param QuestionId Question ID
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateGotoOpCode (
+ IN EFI_FORM_ID FormId,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN EFI_QUESTION_ID QuestionId,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_ONE_OF_OPTION_OP opcode.
+
+ @param OptionCount The number of options.
+ @param OptionsList The list of Options.
+ @param Type The data type.
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateOneOfOptionOpCode (
+ IN UINTN OptionCount,
+ IN IFR_OPTION *OptionsList,
+ IN UINT8 Type,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_ONE_OF_OP opcode.
+
+ @param QuestionId Question ID
+ @param VarStoreId Storage ID
+ @param VarOffset Offset in Storage
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param OneOfFlags Flags for oneof opcode
+ @param OptionsList List of options
+ @param OptionCount Number of options in option list
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateOneOfOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_VARSTORE_ID VarStoreId,
+ IN UINT16 VarOffset,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN UINT8 OneOfFlags,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_ORDERED_LIST_OP opcode.
+
+ @param QuestionId Question ID
+ @param VarStoreId Storage ID
+ @param VarOffset Offset in Storage
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param OrderedListFlags Flags for ordered list opcode
+ @param DataType Type for option value
+ @param MaxContainers Maximum count for options in this ordered list
+ @param OptionsList List of options
+ @param OptionCount Number of options in option list
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateOrderedListOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_VARSTORE_ID VarStoreId,
+ IN UINT16 VarOffset,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN UINT8 OrderedListFlags,
+ IN UINT8 DataType,
+ IN UINT8 MaxContainers,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_CHECKBOX_OP opcode.
+
+ @param QuestionId Question ID
+ @param VarStoreId Storage ID
+ @param VarOffset Offset in Storage
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param CheckBoxFlags Flags for checkbox opcode
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateCheckBoxOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_VARSTORE_ID VarStoreId,
+ IN UINT16 VarOffset,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN UINT8 CheckBoxFlags,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_NUMERIC_OP opcode.
+
+ @param QuestionId Question ID
+ @param VarStoreId Storage ID
+ @param VarOffset Offset in Storage
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param NumericFlags Flags for numeric opcode
+ @param Minimum Numeric minimum value
+ @param Maximum Numeric maximum value
+ @param Step Numeric step for edit
+ @param Default Numeric default value
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateNumericOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_VARSTORE_ID VarStoreId,
+ IN UINT16 VarOffset,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN UINT8 NumericFlags,
+ IN UINT64 Minimum,
+ IN UINT64 Maximum,
+ IN UINT64 Step,
+ IN UINT64 Default,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Create EFI_IFR_STRING_OP opcode.
+
+ @param QuestionId Question ID
+ @param VarStoreId Storage ID
+ @param VarOffset Offset in Storage
+ @param Prompt String ID for Prompt
+ @param Help String ID for Help
+ @param QuestionFlags Flags in Question Header
+ @param StringFlags Flags for string opcode
+ @param MinSize String minimum length
+ @param MaxSize String maximum length
+ @param Data Destination for the created opcode binary
+
+ @retval EFI_SUCCESS Opcode create success
+ @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.
+ @retval EFI_INVALID_PARAMETER If QuestionFlags is not valid.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateStringOpCode (
+ IN EFI_QUESTION_ID QuestionId,
+ IN EFI_VARSTORE_ID VarStoreId,
+ IN UINT16 VarOffset,
+ IN EFI_STRING_ID Prompt,
+ IN EFI_STRING_ID Help,
+ IN UINT8 QuestionFlags,
+ IN UINT8 StringFlags,
+ IN UINT8 MinSize,
+ IN UINT8 MaxSize,
+ IN OUT EFI_HII_UPDATE_DATA *Data
+ )
+;
+
+/**
+ Converts the unicode character of the string from uppercase to lowercase.
+
+ @param Str String to be converted
+
+
+**/
+VOID
+EFIAPI
+ToLower (
+ IN OUT CHAR16 *Str
+ )
+;
+
+/**
+ Converts binary buffer to Unicode string in reversed byte order to BufToHexString().
+
+ @param Str String for output
+ @param Buffer Binary buffer.
+ @param BufferSize Size of the buffer in bytes.
+
+ @retval EFI_SUCCESS The function completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+BufferToHexString (
+ IN OUT CHAR16 *Str,
+ IN UINT8 *Buffer,
+ IN UINTN BufferSize
+ )
+;
+
+/**
+ Converts Hex String to binary buffer in reversed byte order to HexStringToBuf().
+
+ @param Buffer Pointer to buffer that receives the data.
+ @param BufferSize Length in bytes of the buffer to hold converted
+ data. If routine return with EFI_SUCCESS,
+ containing length of converted data. If routine
+ return with EFI_BUFFER_TOO_SMALL, containg length
+ of buffer desired.
+ @param Str String to be converted from.
+
+ @retval EFI_SUCCESS The function completed successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+HexStringToBuffer (
+ IN OUT UINT8 *Buffer,
+ IN OUT UINTN *BufferSize,
+ IN CHAR16 *Str
+ )
+;
+
+/**
+ Convert binary representation Config string (e.g. "0041004200430044") to the
+ original string (e.g. "ABCD"). Config string appears in <ConfigHdr> (i.e.
+ "&NAME=<string>"), or Name/Value pair in <ConfigBody> (i.e. "label=<string>").
+
+ @param UnicodeString Original Unicode string.
+ @param StrBufferLen On input: Length in bytes of buffer to hold the Unicode string.
+ Includes tailing '\0' character.
+ On output:
+ If return EFI_SUCCESS, containing length of Unicode string buffer.
+ If return EFI_BUFFER_TOO_SMALL, containg length of string buffer desired.
+ @param ConfigString Binary representation of Unicode String, <string> := (<HexCh>4)+
+
+ @retval EFI_SUCCESS Routine success.
+ @retval EFI_BUFFER_TOO_SMALL The string buffer is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+ConfigStringToUnicode (
+ IN OUT CHAR16 *UnicodeString,
+ IN OUT UINTN *StrBufferLen,
+ IN CHAR16 *ConfigString
+ )
+;
+
+/**
+ Convert Unicode string to binary representation Config string, e.g.
+ "ABCD" => "0041004200430044". Config string appears in <ConfigHdr> (i.e.
+ "&NAME=<string>"), or Name/Value pair in <ConfigBody> (i.e. "label=<string>").
+
+ @param ConfigString Binary representation of Unicode String, <string> := (<HexCh>4)+
+ @param StrBufferLen On input: Length in bytes of buffer to hold the Unicode string.
+ Includes tailing '\0' character.
+ On output:
+ If return EFI_SUCCESS, containing length of Unicode string buffer.
+ If return EFI_BUFFER_TOO_SMALL, containg length of string buffer desired.
+ @param UnicodeString Original Unicode string.
+
+ @retval EFI_SUCCESS Routine success.
+ @retval EFI_BUFFER_TOO_SMALL The string buffer is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+UnicodeToConfigString (
+ IN OUT CHAR16 *ConfigString,
+ IN OUT UINTN *StrBufferLen,
+ IN CHAR16 *UnicodeString
+ )
+;
+
+/**
+ Construct <ConfigHdr> using routing information GUID/NAME/PATH.
+
+ @param ConfigHdr Pointer to the ConfigHdr string.
+ @param StrBufferLen On input: Length in bytes of buffer to hold the
+ ConfigHdr string. Includes tailing '\0' character.
+ On output: If return EFI_SUCCESS, containing
+ length of ConfigHdr string buffer. If return
+ EFI_BUFFER_TOO_SMALL, containg length of string
+ buffer desired.
+ @param Guid Routing information: GUID.
+ @param Name Routing information: NAME.
+ @param DriverHandle Driver handle which contains the routing
+ information: PATH.
+
+ @retval EFI_SUCCESS Routine success.
+ @retval EFI_BUFFER_TOO_SMALL The ConfigHdr string buffer is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+ConstructConfigHdr (
+ IN OUT CHAR16 *ConfigHdr,
+ IN OUT UINTN *StrBufferLen,
+ IN EFI_GUID *Guid,
+ IN CHAR16 *Name, OPTIONAL
+ IN EFI_HANDLE *DriverHandle
+ )
+
+;
+
+/**
+ Search BlockName "&OFFSET=Offset&WIDTH=Width" in a string.
+
+ @param String The string to be searched in.
+ @param Offset Offset in BlockName.
+ @param Width Width in BlockName.
+
+ @retval TRUE Block name found.
+ @retval FALSE Block name not found.
+
+**/
+BOOLEAN
+EFIAPI
+FindBlockName (
+ IN OUT CHAR16 *String,
+ UINTN Offset,
+ UINTN Width
+ )
+;
+
+/**
+ This routine is invoked by ConfigAccess.Callback() to retrived uncommitted data from Form Browser.
+
+ @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.
+ @param BufferSize On input: Length in bytes of buffer to hold
+ retrived data. On output: If return
+ EFI_BUFFER_TOO_SMALL, containg length of buffer
+ desired.
+ @param Buffer Buffer to hold retrived data.
+
+ @retval EFI_SUCCESS Routine success.
+ @retval EFI_BUFFER_TOO_SMALL The intput buffer is too small.
+
+**/
+EFI_STATUS
+EFIAPI
+GetBrowserData (
+ EFI_GUID *VariableGuid, OPTIONAL
+ CHAR16 *VariableName, OPTIONAL
+ UINTN *BufferSize,
+ UINT8 *Buffer
+ )
+;
+
+/**
+ This routine is invoked by ConfigAccess.Callback() to update uncommitted data of Form Browser.
+
+ @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.
+ @param BufferSize Length in bytes of buffer to hold retrived data.
+ @param Buffer Buffer to hold retrived data.
+ @param RequestElement An optional field to specify which part of the
+ buffer data will be send back to Browser. If NULL,
+ the whole buffer of data will be committed to
+ Browser. <RequestElement> ::=
+ &OFFSET=<Number>&WIDTH=<Number>*
+
+ @retval EFI_SUCCESS Routine success.
+ @retval Other Updating Browser uncommitted data failed.
+
+**/
+EFI_STATUS
+EFIAPI
+SetBrowserData (
+ EFI_GUID *VariableGuid, OPTIONAL
+ CHAR16 *VariableName, OPTIONAL
+ UINTN BufferSize,
+ UINT8 *Buffer,
+ CHAR16 *RequestElement OPTIONAL
+ )
+;
+
+/**
+ Draw a dialog and return the selected key.
+
+ @param NumberOfLines The number of lines for the dialog box
+ @param KeyValue The EFI_KEY value returned if HotKey is TRUE..
+ @param String Pointer to the first string in the list
+ @param ... A series of (quantity == NumberOfLines - 1) text
+ strings which will be used to construct the dialog
+ box
+
+ @retval EFI_SUCCESS Displayed dialog and received user interaction
+ @retval EFI_INVALID_PARAMETER One of the parameters was invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+IfrLibCreatePopUp (
+ IN UINTN NumberOfLines,
+ OUT EFI_INPUT_KEY *KeyValue,
+ IN CHAR16 *String,
+ ...
+ )
+;
+
+#endif
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