diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrLibrary.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrLibrary.h | 1299 |
1 files changed, 1299 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrLibrary.h b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrLibrary.h new file mode 100644 index 0000000000..a99bfc0e24 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/Dxe/EfiIfrSupportLib/IfrLibrary.h @@ -0,0 +1,1299 @@ +/*++
+
+Copyright (c) 2004 - 2005, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ IfrLibrary.h
+
+Abstract:
+ The file contain all library function for Ifr Operations.
+
+--*/
+
+#ifndef _IFRLIBRARY_H
+#define _IFRLIBRARY_H
+
+#include "Tiano.h"
+#include "EfiDriverLib.h"
+
+#include EFI_PROTOCOL_DEFINITION (Hii)
+#include EFI_GUID_DEFINITION (GlobalVariable)
+
+#define DEFAULT_FORM_BUFFER_SIZE 0xFFFF
+#define DEFAULT_STRING_BUFFER_SIZE 0xFFFF
+
+#pragma pack(1)
+typedef struct {
+ CHAR16 *OptionString; // Passed in string to generate a token for in a truly dynamic form creation
+ STRING_REF StringToken; // This is used when creating a single op-code without generating a StringToken (have one already)
+ UINT16 Value;
+ UINT8 Flags;
+ UINT16 Key;
+} IFR_OPTION;
+#pragma pack()
+
+EFI_STATUS
+GetCurrentLanguage (
+ OUT CHAR16 *Lang
+ )
+/*++
+
+Routine Description:
+
+ Determine what is the current language setting
+
+Arguments:
+
+ Lang - Pointer of system language
+
+Returns:
+
+ Status code
+
+--*/
+;
+
+EFI_STATUS
+AddString (
+ IN VOID *StringBuffer,
+ IN CHAR16 *Language,
+ IN CHAR16 *String,
+ IN OUT STRING_REF *StringToken
+ )
+/*++
+
+Routine Description:
+
+ Add a string to the incoming buffer and return the token and offset data
+
+Arguments:
+
+ StringBuffer - The incoming buffer
+
+ Language - Currrent language
+
+ String - The string to be added
+
+ StringToken - The index where the string placed
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate
+
+ EFI_SUCCESS - String successfully added to the incoming buffer
+
+--*/
+;
+
+EFI_STATUS
+AddOpCode (
+ IN VOID *FormBuffer,
+ IN OUT VOID *OpCodeData
+ )
+/*++
+
+Routine Description:
+
+ Add op-code data to the FormBuffer
+
+Arguments:
+
+ FormBuffer - Form buffer to be inserted to
+
+ OpCodeData - Op-code data to be inserted
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate
+
+ EFI_SUCCESS - Op-code data successfully inserted
+
+--*/
+;
+
+EFI_STATUS
+CreateFormSet (
+ IN CHAR16 *FormSetTitle,
+ IN EFI_GUID *Guid,
+ IN UINT8 Class,
+ IN UINT8 SubClass,
+ IN OUT VOID **FormBuffer,
+ IN OUT VOID **StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a formset
+
+Arguments:
+
+ FormSetTitle - Title of formset
+
+ Guid - Guid of formset
+
+ Class - Class of formset
+
+ SubClass - Sub class of formset
+
+ FormBuffer - Pointer of the formset created
+
+ StringBuffer - Pointer of FormSetTitile string created
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate
+
+ EFI_SUCCESS - Formset successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateForm (
+ IN CHAR16 *FormTitle,
+ IN UINT16 FormId,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a form
+
+Arguments:
+
+ FormTitle - Title of the form
+
+ FormId - Id of the form
+
+ FormBuffer - Pointer of the form created
+
+ StringBuffer - Pointer of FormTitil string created
+
+Returns:
+
+ EFI_SUCCESS - Form successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateSubTitle (
+ IN CHAR16 *SubTitle,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a SubTitle
+
+Arguments:
+
+ SubTitle - Sub title to be created
+
+ FormBuffer - Where this subtitle to add to
+
+ StringBuffer - String buffer created for subtitle
+
+Returns:
+
+ EFI_SUCCESS - Subtitle successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateText (
+ IN CHAR16 *String,
+ IN CHAR16 *String2,
+ IN CHAR16 *String3,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a line of text
+
+Arguments:
+
+ String - First string of the text
+
+ String2 - Second string of the text
+
+ String3 - Help string of the text
+
+ Flags - Flag of the text
+
+ Key - Key of the text
+
+ FormBuffer - The form where this text adds to
+
+ StringBuffer - String buffer created for String, String2 and String3
+
+Returns:
+
+ EFI_SUCCESS - Text successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateGoto (
+ IN UINT16 FormId,
+ IN CHAR16 *Prompt,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a hyperlink
+
+Arguments:
+
+ FormId - Form ID of the hyperlink
+
+ Prompt - Prompt of the hyperlink
+
+ FormBuffer - The form where this hyperlink adds to
+
+ StringBuffer - String buffer created for Prompt
+
+Returns:
+
+ EFI_SUCCESS - Hyperlink successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateOneOf (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN CHAR16 *Prompt,
+ IN CHAR16 *Help,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a one-of question with a set of options to choose from. The
+ OptionsList is a pointer to a null-terminated list of option descriptions.
+
+Arguments:
+
+ QuestionId - Question ID of the one-of box
+
+ DataWidth - DataWidth of the one-of box
+
+ Prompt - Prompt of the one-of box
+
+ Help - Help of the one-of box
+
+ OptionsList - Each string in it is an option of the one-of box
+
+ OptionCount - Option string count
+
+ FormBuffer - The form where this one-of box adds to
+
+ StringBuffer - String buffer created for Prompt, Help and Option strings
+
+Returns:
+
+ EFI_DEVICE_ERROR - DataWidth > 2
+
+ EFI_SUCCESS - One-Of box successfully created.
+
+--*/
+;
+
+EFI_STATUS
+CreateOrderedList (
+ IN UINT16 QuestionId,
+ IN UINT8 MaxEntries,
+ IN CHAR16 *Prompt,
+ IN CHAR16 *Help,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a one-of question with a set of options to choose from. The
+ OptionsList is a pointer to a null-terminated list of option descriptions.
+
+Arguments:
+
+ QuestionId - Question ID of the ordered list
+
+ MaxEntries - MaxEntries of the ordered list
+
+ Prompt - Prompt of the ordered list
+
+ Help - Help of the ordered list
+
+ OptionsList - Each string in it is an option of the ordered list
+
+ OptionCount - Option string count
+
+ FormBuffer - The form where this ordered list adds to
+
+ StringBuffer - String buffer created for Prompt, Help and Option strings
+
+Returns:
+
+ EFI_SUCCESS - Ordered list successfully created.
+
+--*/
+;
+
+EFI_STATUS
+CreateCheckBox (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN CHAR16 *Prompt,
+ IN CHAR16 *Help,
+ IN UINT8 Flags,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a checkbox
+
+Arguments:
+
+ QuestionId - Question ID of the check box
+
+ DataWidth - DataWidth of the check box
+
+ Prompt - Prompt of the check box
+
+ Help - Help of the check box
+
+ Flags - Flags of the check box
+
+ FormBuffer - The form where this check box adds to
+
+ StringBuffer - String buffer created for Prompt and Help.
+
+Returns:
+
+ EFI_DEVICE_ERROR - DataWidth > 1
+
+ EFI_SUCCESS - Check box successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateNumeric (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN CHAR16 *Prompt,
+ IN CHAR16 *Help,
+ IN UINT16 Minimum,
+ IN UINT16 Maximum,
+ IN UINT16 Step,
+ IN UINT16 Default,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a numeric
+
+Arguments:
+
+ QuestionId - Question ID of the numeric
+
+ DataWidth - DataWidth of the numeric
+
+ Prompt - Prompt of the numeric
+
+ Help - Help of the numeric
+
+ Minimum - Minumun boundary of the numeric
+
+ Maximum - Maximum boundary of the numeric
+
+ Step - Step of the numeric
+
+ Default - Default value
+
+ Flags - Flags of the numeric
+
+ Key - Key of the numeric
+
+ FormBuffer - The form where this numeric adds to
+
+ StringBuffer - String buffer created for Prompt and Help.
+
+Returns:
+
+ EFI_DEVICE_ERROR - DataWidth > 2
+
+ EFI_SUCCESS - Numeric is successfully created
+
+--*/
+;
+
+EFI_STATUS
+CreateString (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN CHAR16 *Prompt,
+ IN CHAR16 *Help,
+ IN UINT8 MinSize,
+ IN UINT8 MaxSize,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer,
+ IN OUT VOID *StringBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a string
+
+Arguments:
+
+ QuestionId - Question ID of the string
+
+ DataWidth - DataWidth of the string
+
+ Prompt - Prompt of the string
+
+ Help - Help of the string
+
+ MinSize - Min size boundary of the string
+
+ MaxSize - Max size boundary of the string
+
+ Flags - Flags of the string
+
+ Key - Key of the string
+
+ FormBuffer - The form where this string adds to
+
+ StringBuffer - String buffer created for Prompt and Help.
+
+Returns:
+
+ EFI_SUCCESS - String successfully created.
+
+--*/
+;
+
+EFI_STATUS
+ExtractDataFromHiiHandle (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN OUT UINT16 *ImageLength,
+ OUT UINT8 *DefaultImage,
+ OUT EFI_GUID *Guid
+ )
+/*++
+
+Routine Description:
+
+ Extract information pertaining to the HiiHandle
+
+Arguments:
+
+ HiiHandle - Hii handle
+
+ ImageLength - For input, length of DefaultImage;
+ For output, length of actually required
+
+ DefaultImage - Image buffer prepared by caller
+
+ Guid - Guid information about the form
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate
+
+ EFI_BUFFER_TOO_SMALL - DefualtImage has no enough ImageLength
+
+ EFI_SUCCESS - Successfully extract data from Hii database.
+
+
+--*/
+;
+
+EFI_HII_HANDLE
+FindHiiHandle (
+ IN OUT EFI_HII_PROTOCOL **HiiProtocol, OPTIONAL
+ IN EFI_GUID *Guid
+ )
+/*++
+
+Routine Description:
+ Finds HII handle for given pack GUID previously registered with the HII.
+
+Arguments:
+ HiiProtocol - pointer to pointer to HII protocol interface.
+ If NULL, the interface will be found but not returned.
+ If it points to NULL, the interface will be found and
+ written back to the pointer that is pointed to.
+ Guid - The GUID of the pack that registered with the HII.
+
+Returns:
+ Handle to the HII pack previously registered by the memory driver.
+
+--*/
+;
+
+EFI_STATUS
+CreateSubTitleOpCode (
+ IN STRING_REF StringToken,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a SubTitle opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ StringToken - StringToken of the subtitle
+
+ FormBuffer - Output of subtitle as a form
+
+Returns:
+
+ EFI_SUCCESS - Subtitle created to be a form
+
+--*/
+;
+
+EFI_STATUS
+CreateTextOpCode (
+ IN STRING_REF StringToken,
+ IN STRING_REF StringTokenTwo,
+ IN STRING_REF StringTokenThree,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a Text opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ StringToken - First string token of the text
+
+ StringTokenTwo - Second string token of the text
+
+ StringTokenThree - Help string token of the text
+
+ Flags - Flag of the text
+
+ Key - Key of the text
+
+ FormBuffer - Output of text as a form
+
+Returns:
+
+ EFI_SUCCESS - Text created to be a form
+
+--*/
+;
+
+EFI_STATUS
+CreateGotoOpCode (
+ IN UINT16 FormId,
+ IN STRING_REF StringToken,
+ IN STRING_REF StringTokenTwo,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a hyperlink opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ FormId - Form ID of the hyperlink
+
+ StringToken - Prompt string token of the hyperlink
+
+ StringTokenTwo - Help string token of the hyperlink
+
+ Flags - Flags of the hyperlink
+
+ Key - Key of the hyperlink
+
+ FormBuffer - Output of hyperlink as a form
+
+Returns:
+
+ EFI_SUCCESS - Hyperlink created to be a form
+
+--*/
+;
+
+EFI_STATUS
+CreateOneOfOpCode (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN STRING_REF PromptToken,
+ IN STRING_REF HelpToken,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a one-of opcode with a set of option op-codes to choose from independent of string creation.
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+ OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken
+ has been filled in since this routine will not generate StringToken values.
+
+Arguments:
+
+ QuestionId - Question ID of the one-of box
+
+ DataWidth - DataWidth of the one-of box
+
+ PromptToken - Prompt string token of the one-of box
+
+ HelpToken - Help string token of the one-of box
+
+ OptionsList - Each string in it is an option of the one-of box
+
+ OptionCount - Option string count
+
+ FormBuffer - Output of One-Of box as a form
+
+Returns:
+
+ EFI_SUCCESS - One-Of box created to be a form
+
+ EFI_DEVICE_ERROR - DataWidth > 2
+
+--*/
+;
+
+EFI_STATUS
+CreateOrderedListOpCode (
+ IN UINT16 QuestionId,
+ IN UINT8 MaxEntries,
+ IN STRING_REF PromptToken,
+ IN STRING_REF HelpToken,
+ IN IFR_OPTION *OptionsList,
+ IN UINTN OptionCount,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a ordered list opcode with a set of option op-codes to choose from independent of string creation.
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+ OptionsList is a pointer to a null-terminated list of option descriptions. Ensure that OptionsList[x].StringToken
+ has been filled in since this routine will not generate StringToken values.
+
+Arguments:
+
+ QuestionId - Question ID of the ordered list
+
+ MaxEntries - MaxEntries of the ordered list
+
+ PromptToken - Prompt string token of the ordered list
+
+ HelpToken - Help string token of the ordered list
+
+ OptionsList - Each string in it is an option of the ordered list
+
+ OptionCount - Option string count
+
+ FormBuffer - Output of ordered list as a form
+
+Returns:
+
+ EFI_SUCCESS - Ordered list created to be a form
+
+--*/
+;
+
+EFI_STATUS
+CreateCheckBoxOpCode (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN STRING_REF PromptToken,
+ IN STRING_REF HelpToken,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a checkbox opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ QuestionId - Question ID of the check box
+
+ DataWidth - DataWidth of the check box
+
+ PromptToken - Prompt string token of the check box
+
+ HelpToken - Help string token of the check box
+
+ Flags - Flags of the check box
+
+ Key - Key of the check box
+
+ FormBuffer - Output of the check box as a form
+
+Returns:
+
+ EFI_SUCCESS - Checkbox created to be a form
+
+ EFI_DEVICE_ERROR - DataWidth > 1
+
+--*/
+;
+
+EFI_STATUS
+CreateNumericOpCode (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN STRING_REF PromptToken,
+ IN STRING_REF HelpToken,
+ IN UINT16 Minimum,
+ IN UINT16 Maximum,
+ IN UINT16 Step,
+ IN UINT16 Default,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a numeric opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ QuestionId - Question ID of the numeric
+
+ DataWidth - DataWidth of the numeric
+
+ PromptToken - Prompt string token of the numeric
+
+ HelpToken - Help string token of the numeric
+
+ Minimum - Minumun boundary of the numeric
+
+ Maximum - Maximum boundary of the numeric
+
+ Step - Step of the numeric
+
+ Default - Default value of the numeric
+
+ Flags - Flags of the numeric
+
+ Key - Key of the numeric
+
+ FormBuffer - Output of the numeric as a form
+
+Returns:
+
+ EFI_SUCCESS - The numeric created to be a form.
+
+ EFI_DEVICE_ERROR - DataWidth > 2
+
+--*/
+;
+
+EFI_STATUS
+CreateStringOpCode (
+ IN UINT16 QuestionId,
+ IN UINT8 DataWidth,
+ IN STRING_REF PromptToken,
+ IN STRING_REF HelpToken,
+ IN UINT8 MinSize,
+ IN UINT8 MaxSize,
+ IN UINT8 Flags,
+ IN UINT16 Key,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a numeric opcode independent of string creation
+ This is used primarily by users who need to create just one particular valid op-code and the string
+ data will be assumed to exist in the HiiDatabase already. (Useful when exporting op-codes at a label
+ location to pre-defined forms in HII)
+
+Arguments:
+
+ QuestionId - Question ID of the string
+
+ DataWidth - DataWidth of the string
+
+ PromptToken - Prompt token of the string
+
+ HelpToken - Help token of the string
+
+ MinSize - Min size boundary of the string
+
+ MaxSize - Max size boundary of the string
+
+ Flags - Flags of the string
+
+ Key - Key of the string
+
+ FormBuffer - Output of the string as a form
+
+Returns:
+
+ EFI_SUCCESS - String created to be a form.
+
+--*/
+;
+
+EFI_STATUS
+ValidateDataFromHiiHandle (
+ IN EFI_HII_HANDLE HiiHandle,
+ OUT BOOLEAN *Results
+ )
+/*++
+
+Routine Description:
+
+ Validate that the data associated with the HiiHandle in NVRAM is within
+ the reasonable parameters for that FormSet. Values for strings and passwords
+ are not verified due to their not having the equivalent of valid range settings.
+
+Arguments:
+
+ HiiHandle - Handle of the HII database entry to query
+
+ Results - If return Status is EFI_SUCCESS, Results provides valid data
+ TRUE = NVRAM Data is within parameters
+ FALSE = NVRAM Data is NOT within parameters
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES - No enough buffer to allocate
+
+ EFI_SUCCESS - Data successfully validated
+--*/
+;
+
+EFI_STATUS
+CreateBannerOpCode (
+ IN UINT16 Title,
+ IN UINT16 LineNumber,
+ IN UINT8 Alignment,
+ IN OUT VOID *FormBuffer
+ )
+/*++
+
+Routine Description:
+
+ Create a banner opcode. This is primarily used by the FrontPage implementation from BDS.
+
+Arguments:
+
+ Title - Title of the banner
+
+ LineNumber - LineNumber of the banner
+
+ Alignment - Alignment of the banner
+
+ FormBuffer - Output of banner as a form
+
+Returns:
+
+ EFI_SUCCESS - Banner created to be a form.
+
+--*/
+;
+
+EFI_HII_PACKAGES *
+PreparePackages (
+ IN UINTN NumberOfPackages,
+ IN EFI_GUID *GuidId,
+ ...
+ )
+/*++
+
+Routine Description:
+
+ Assemble EFI_HII_PACKAGES according to the passed in packages.
+
+Arguments:
+
+ NumberOfPackages - Number of packages.
+ GuidId - Package GUID.
+
+Returns:
+
+ Pointer of EFI_HII_PACKAGES.
+
+--*/
+;
+
+VOID
+EfiLibHiiVariablePackGetMap (
+ IN EFI_HII_VARIABLE_PACK *Pack,
+ OUT CHAR16 **Name, OPTIONAL
+ OUT EFI_GUID **Guid, OPTIONAL
+ OUT UINT16 *Id, OPTIONAL
+ OUT VOID **Var, OPTIONAL
+ OUT UINTN *Size OPTIONAL
+ )
+/*++
+
+Routine Description:
+
+ Extracts a variable form a Pack.
+
+Arguments:
+
+ Pack - List of variables
+ Name - Name of the variable/map
+ Guid - GUID of the variable/map
+ Var - Pointer to the variable/map
+ Size - Size of the variable/map in bytes
+
+Returns:
+
+ VOID.
+
+--*/
+;
+
+UINTN
+EfiLibHiiVariablePackListGetMapCnt (
+ IN EFI_HII_VARIABLE_PACK_LIST *List
+ )
+/*++
+
+Routine Description:
+
+ Finds a count of the variables/maps in the List.
+
+Arguments:
+
+ List - List of variables
+
+Returns:
+
+ Number of Map in the variable pack list.
+
+--*/
+;
+
+typedef VOID (EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK) (
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid,
+ IN UINT16 Id,
+ IN VOID *Var,
+ IN UINTN Size
+ )
+/*++
+
+Routine Description:
+
+ type definition for the callback to be
+ used with EfiLibHiiVariablePackListForEachVar().
+
+Arguments:
+
+ Id - Variable/Map ID
+ Name - Name of the variable/map
+ Guid - GUID of the variable/map
+ Var - Pointer to the variable/map
+ Size - Size of the variable/map in bytes
+
+Returns:
+
+ VOID
+
+--*/
+;
+
+VOID
+EfiLibHiiVariablePackListForEachVar (
+ IN EFI_HII_VARIABLE_PACK_LIST *List,
+ IN EFI_LIB_HII_VARIABLE_PACK_LIST_CALLBACK *Callback
+ )
+/*++
+
+Routine Description:
+
+ Will iterate all variable/maps as appearing
+ in List and for each, it will call the Callback.
+
+Arguments:
+
+ List - List of variables
+ Callback - Routine to be called for each iterated variable.
+
+Returns:
+
+ VOID
+
+--*/
+;
+
+EFI_STATUS
+EfiLibHiiVariablePackListGetMapByIdx (
+ IN UINTN Idx,
+ IN EFI_HII_VARIABLE_PACK_LIST *List,
+ OUT CHAR16 **Name, OPTIONAL
+ OUT EFI_GUID **Guid, OPTIONAL
+ OUT UINT16 *Id, OPTIONAL
+ OUT VOID **Var,
+ OUT UINTN *Size
+ )
+/*++
+
+Routine Description:
+
+ Finds a variable form List given
+ the order number as appears in the List.
+
+Arguments:
+
+ Idx - The index of the variable/map to retrieve
+ List - List of variables
+ Name - Name of the variable/map
+ Guid - GUID of the variable/map
+ Var - Pointer to the variable/map
+ Size - Size of the variable/map in bytes
+
+Returns:
+
+ EFI_SUCCESS - Variable is found, OUT parameters are valid
+ EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid
+
+--*/
+;
+
+EFI_STATUS
+EfiLibHiiVariablePackListGetMapById (
+ IN UINT16 Id,
+ IN EFI_HII_VARIABLE_PACK_LIST *List,
+ OUT CHAR16 **Name, OPTIONAL
+ OUT EFI_GUID **Guid, OPTIONAL
+ OUT VOID **Var,
+ OUT UINTN *Size
+ )
+/*++
+
+Routine Description:
+
+ Finds a variable form List given the
+ order number as appears in the List.
+
+Arguments:
+
+ Id - The ID of the variable/map to retrieve
+ List - List of variables
+ Name - Name of the variable/map
+ Guid - GUID of the variable/map
+ Var - Pointer to the variable/map
+ Size - Size of the variable/map in bytes
+
+Returns:
+
+ EFI_SUCCESS - Variable is found, OUT parameters are valid
+ EFI_NOT_FOUND - Variable is not found, OUT parameters are not valid
+
+--*/
+;
+
+EFI_STATUS
+EfiLibHiiVariablePackListGetMap (
+ IN EFI_HII_VARIABLE_PACK_LIST *List,
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid,
+ OUT UINT16 *Id,
+ OUT VOID **Var,
+ OUT UINTN *Size
+ )
+/*++
+
+Routine Description:
+
+ Finds a variable form EFI_HII_VARIABLE_PACK_LIST given name and GUID.
+
+Arguments:
+
+ List - List of variables
+ Name - Name of the variable/map to be found
+ Guid - GUID of the variable/map to be found
+ Var - Pointer to the variable/map found
+ Size - Size of the variable/map in bytes found
+
+Returns:
+
+ EFI_SUCCESS - variable is found, OUT parameters are valid
+ EFI_NOT_FOUND - variable is not found, OUT parameters are not valid
+
+--*/
+;
+
+EFI_STATUS
+EfiLibHiiVariableRetrieveFromNv (
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid,
+ IN UINTN Size,
+ OUT VOID **Var
+ )
+/*++
+
+Routine Description:
+ Finds out if a variable of specific Name/Guid/Size exists in NV.
+ If it does, it will retrieve it into the Var.
+
+Arguments:
+ Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.
+ Var - Variable will be retrieved into buffer pointed by this pointer.
+ If pointing to NULL, the buffer will be allocated. Caller is responsible for releasing the buffer.
+Returns:
+ EFI_SUCCESS - The variable of exact Name/Guid/Size parameters was retrieved and written to Var.
+ EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.
+ EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.
+
+--*/
+;
+
+////
+//// Variable override support.
+////
+
+EFI_STATUS
+EfiLibHiiVariableOverrideIfSuffix (
+ IN CHAR16 *Suffix,
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid,
+ IN UINTN Size,
+ OUT VOID *Var
+ )
+/*++
+
+Routine Description:
+ Overrrides the variable with NV data if found.
+ But it only does it if the Name ends with specified Suffix.
+ For example, if Suffix="MyOverride" and the Name="XyzSetupMyOverride",
+ the Suffix matches the end of Name, so the variable will be loaded from NV
+ provided the variable exists and the GUID and Size matches.
+
+Arguments:
+ Suffix - Suffix the Name should end with.
+ Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.
+ Var - Variable will be retrieved into this buffer.
+ Caller is responsible for providing storage of exactly Size size in bytes.
+Returns:
+ EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.
+ EFI_INVALID_PARAMETER - The name of the variable does not end with <Suffix>.
+ EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.
+ EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.
+
+--*/
+;
+
+EFI_STATUS
+EfiLibHiiVariableOverrideBySuffix (
+ IN CHAR16 *Suffix,
+ IN CHAR16 *Name,
+ IN EFI_GUID *Guid,
+ IN UINTN Size,
+ OUT VOID *Var
+ )
+/*++
+
+Routine Description:
+ Overrrides the variable with NV data if found.
+ But it only does it if the NV contains the same variable with Name is appended with Suffix.
+ For example, if Suffix="MyOverride" and the Name="XyzSetup",
+ the Suffix will be appended to the end of Name, and the variable with Name="XyzSetupMyOverride"
+ will be loaded from NV provided the variable exists and the GUID and Size matches.
+
+Arguments:
+ Suffix - Suffix the variable will be appended with.
+ Name, Guid, Size - Parameters of the variable to retrieve. Must match exactly.
+ Var - Variable will be retrieved into this buffer.
+ Caller is responsible for providing storage of exactly Size size in bytes.
+
+Returns:
+ EFI_SUCCESS - The variable was overriden with NV variable of same Name/Guid/Size.
+ EFI_NOT_FOUND - The variable of this Name/Guid was not found in the NV.
+ EFI_LOAD_ERROR - The variable in the NV was of different size, or NV API returned error.
+
+--*/
+;
+
+#endif
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