Implement GetQuestionDefault() in HiiUtilityLib. Caller can get question
default value from this interface. GetQuestionDefault() is created and
modifed from SetupBrowserDxe\Setup.c under MdeModulePkg.
Signed-off-by: Nickle Wang <nick...@nvidia.com>
Cc: Abner Chang <abner.ch...@amd.com>
Cc: Igor Kulchytskyy <ig...@ami.com>
Cc: Nick Ramirez <nrami...@nvidia.com>
---
RedfishPkg/Include/Library/HiiUtilityLib.h | 31 +-
.../Library/HiiUtilityLib/HiiExpression.c | 77 +++
.../Library/HiiUtilityLib/HiiExpression.h | 23 +
.../HiiUtilityLib/HiiUtilityInternal.c | 614 ++++++++++++++++++
4 files changed, 728 insertions(+), 17 deletions(-)
diff --git a/RedfishPkg/Include/Library/HiiUtilityLib.h
b/RedfishPkg/Include/Library/HiiUtilityLib.h
index 1f164ba49c..f4be485423 100644
--- a/RedfishPkg/Include/Library/HiiUtilityLib.h
+++ b/RedfishPkg/Include/Library/HiiUtilityLib.h
@@ -3,6 +3,7 @@
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+ Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -1168,28 +1169,24 @@ GetHiiExpressionDependency (
);
/**
- Evaluate the result of a HII expression.
-
- If Expression is NULL, then ASSERT.
+ Get default value of question.
- @param FormSet FormSet associated with this expression.
- @param Form Form associated with this expression.
- @param Expression Expression to be evaluated.
+ @param FormSet The form set.
+ @param Form The form.
+ @param Question The question.
+ @param DefaultId The Class of the default.
+ @param DefaultValue The default value of given question.
- @retval EFI_SUCCESS The expression evaluated successfuly
- @retval EFI_NOT_FOUND The Question which referenced by a QuestionId
- could not be found.
- @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
- stack.
- @retval EFI_ACCESS_DENIED The pop operation underflowed the stack
- @retval EFI_INVALID_PARAMETER Syntax error with the Expression
+ @retval EFI_SUCCESS Question is reset to default value.
**/
EFI_STATUS
-HpEvaluateHiiExpression (
- IN HII_FORMSET *FormSet,
- IN HII_FORM *Form,
- IN OUT HII_EXPRESSION *Expression
+GetQuestionDefault (
+ IN HII_FORMSET *FormSet,
+ IN HII_FORM *Form,
+ IN HII_STATEMENT *Question,
+ IN UINT16 DefaultId,
+ OUT HII_STATEMENT_VALUE *DefaultValue
);
#endif // _HII_UTILITY_LIB_
diff --git a/RedfishPkg/Library/HiiUtilityLib/HiiExpression.c
b/RedfishPkg/Library/HiiUtilityLib/HiiExpression.c
index 7111b40acf..c6954587f5 100644
--- a/RedfishPkg/Library/HiiUtilityLib/HiiExpression.c
+++ b/RedfishPkg/Library/HiiUtilityLib/HiiExpression.c
@@ -3,6 +3,7 @@
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+ Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -1365,3 +1366,79 @@ GetHiiExpressionDependency (
Done:
return Status;
}
+
+/**
+ Return the result of the expression list. Check the expression list and
+ return the highest priority express result.
+ Priority: DisableIf > SuppressIf > GrayOutIf > FALSE
+
+ @param ExpList The input expression list.
+ @param Evaluate Whether need to evaluate the expression first.
+ @param FormSet FormSet associated with this expression.
+ @param Form Form associated with this expression.
+
+ @retval EXPRESS_RESULT Return the higher priority express result.
+ DisableIf > SuppressIf > GrayOutIf > FALSE
+
+**/
+EXPRESS_RESULT
+EvaluateExpressionList (
+ IN HII_EXPRESSION_LIST *ExpList,
+ IN BOOLEAN Evaluate,
+ IN HII_FORMSET *FormSet, OPTIONAL
+ IN HII_FORM *Form OPTIONAL
+ )
+{
+ UINTN Index;
+ EXPRESS_RESULT ReturnVal;
+ EXPRESS_RESULT CompareOne;
+ EFI_STATUS Status;
+
+ if (ExpList == NULL) {
+ return ExpressFalse;
+ }
+
+ ASSERT (ExpList->Signature == HII_EXPRESSION_LIST_SIGNATURE);
+ Index = 0;
+
+ //
+ // Check whether need to evaluate the expression first.
+ //
+ if (Evaluate) {
+ while (ExpList->Count > Index) {
+ Status = EvaluateHiiExpression (FormSet, Form,
ExpList->Expression[Index++]);
+ if (EFI_ERROR (Status)) {
+ return ExpressFalse;
+ }
+ }
+ }
+
+ //
+ // Run the list of expressions.
+ //
+ ReturnVal = ExpressFalse;
+ for (Index = 0; Index < ExpList->Count; Index++) {
+ if (IsTrue (&ExpList->Expression[Index]->Result)) {
+ switch (ExpList->Expression[Index]->Type) {
+ case EFI_HII_EXPRESSION_SUPPRESS_IF:
+ CompareOne = ExpressSuppress;
+ break;
+
+ case EFI_HII_EXPRESSION_GRAY_OUT_IF:
+ CompareOne = ExpressGrayOut;
+ break;
+
+ case EFI_HII_EXPRESSION_DISABLE_IF:
+ CompareOne = ExpressDisable;
+ break;
+
+ default:
+ return ExpressFalse;
+ }
+
+ ReturnVal = ReturnVal < CompareOne ? CompareOne : ReturnVal;
+ }
+ }
+
+ return ReturnVal;
+}
diff --git a/RedfishPkg/Library/HiiUtilityLib/HiiExpression.h
b/RedfishPkg/Library/HiiUtilityLib/HiiExpression.h
index e96c07b4de..25a3a44b48 100644
--- a/RedfishPkg/Library/HiiUtilityLib/HiiExpression.h
+++ b/RedfishPkg/Library/HiiUtilityLib/HiiExpression.h
@@ -3,6 +3,7 @@
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+ Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -187,4 +188,26 @@ PopScope (
OUT UINT8 *Operand
);
+/**
+ Return the result of the expression list. Check the expression list and
+ return the highest priority express result.
+ Priority: DisableIf > SuppressIf > GrayOutIf > FALSE
+
+ @param ExpList The input expression list.
+ @param Evaluate Whether need to evaluate the expression first.
+ @param FormSet FormSet associated with this expression.
+ @param Form Form associated with this expression.
+
+ @retval EXPRESS_RESULT Return the higher priority express result.
+ DisableIf > SuppressIf > GrayOutIf > FALSE
+
+**/
+EXPRESS_RESULT
+EvaluateExpressionList (
+ IN HII_EXPRESSION_LIST *ExpList,
+ IN BOOLEAN Evaluate,
+ IN HII_FORMSET *FormSet, OPTIONAL
+ IN HII_FORM *Form OPTIONAL
+ );
+
#endif
diff --git a/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c
b/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c
index 55b78315d1..b4dd61f360 100644
--- a/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c
+++ b/RedfishPkg/Library/HiiUtilityLib/HiiUtilityInternal.c
@@ -3,6 +3,7 @@
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2021 Hewlett Packard Enterprise Development LP<BR>
+ Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -5043,3 +5044,616 @@ Done:
return Status;
}
+
+/**
+ Set value of a data element in an Array by its Index.
+
+ @param Array The data array.
+ @param Type Type of the data in this array.
+ @param Index Zero based index for data in this array.
+ @param Value The value to be set.
+
+**/
+VOID
+SetArrayData (
+ IN VOID *Array,
+ IN UINT8 Type,
+ IN UINTN Index,
+ IN UINT64 Value
+ )
+{
+ ASSERT (Array != NULL);
+
+ switch (Type) {
+ case EFI_IFR_TYPE_NUM_SIZE_8:
+ *(((UINT8 *)Array) + Index) = (UINT8)Value;
+ break;
+
+ case EFI_IFR_TYPE_NUM_SIZE_16:
+ *(((UINT16 *)Array) + Index) = (UINT16)Value;
+ break;
+
+ case EFI_IFR_TYPE_NUM_SIZE_32:
+ *(((UINT32 *)Array) + Index) = (UINT32)Value;
+ break;
+
+ case EFI_IFR_TYPE_NUM_SIZE_64:
+ *(((UINT64 *)Array) + Index) = (UINT64)Value;
+ break;
+
+ default:
+ break;
+ }
+}
+
+/**
+ Search an Option of a Question by its value.
+
+ @param Question The Question
+ @param OptionValue Value for Option to be searched.
+
+ @retval Pointer Pointer to the found Option.
+ @retval NULL Option not found.
+
+**/
+HII_QUESTION_OPTION *
+ValueToOption (
+ IN HII_STATEMENT *Question,
+ IN HII_STATEMENT_VALUE *OptionValue
+ )
+{
+ LIST_ENTRY *Link;
+ HII_QUESTION_OPTION *Option;
+ EFI_HII_VALUE Data1;
+ EFI_HII_VALUE Data2;
+ INTN Result;
+ EFI_STATUS Status;
+
+ Status = HiiStatementValueToHiiValue (OptionValue, &Data1);
+ ASSERT_EFI_ERROR (Status);
+
+ Link = GetFirstNode (&Question->OptionListHead);
+ while (!IsNull (&Question->OptionListHead, Link)) {
+ Option = HII_QUESTION_OPTION_FROM_LINK (Link);
+
+ Status = HiiStatementValueToHiiValue (&Option->Value, &Data2);
+ ASSERT_EFI_ERROR (Status);
+
+ if ((CompareHiiValue (&Data1, &Data2, &Result, NULL) == EFI_SUCCESS) &&
(Result == 0)) {
+ //
+ // Check the suppressif condition, only a valid option can be return.
+ //
+ if ((Option->SuppressExpression == NULL) ||
+ ((EvaluateExpressionList (Option->SuppressExpression, FALSE, NULL,
NULL) == ExpressFalse)))
+ {
+ return Option;
+ }
+ }
+
+ Link = GetNextNode (&Question->OptionListHead, Link);
+ }
+
+ return NULL;
+}
+
+/**
+ Find the point in the ConfigResp string for this question.
+
+ @param Question The question.
+ @param ConfigResp Get ConfigResp string.
+
+ @retval point to the offset where is for this question.
+
+**/
+CHAR16 *
+GetOffsetFromConfigResp (
+ IN HII_STATEMENT *Question,
+ IN CHAR16 *ConfigResp
+ )
+{
+ CHAR16 *RequestElement;
+ CHAR16 *BlockData;
+
+ //
+ // Type is EFI_HII_VARSTORE_NAME_VALUE.
+ //
+ if (Question->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ RequestElement = StrStr (ConfigResp, Question->VariableName);
+ if (RequestElement != NULL) {
+ //
+ // Skip the "VariableName=" field.
+ //
+ RequestElement += StrLen (Question->VariableName) + 1;
+ }
+
+ return RequestElement;
+ }
+
+ //
+ // Type is EFI_HII_VARSTORE_EFI_VARIABLE or
EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER
+ //
+
+ //
+ // Convert all hex digits in ConfigResp to lower case before searching.
+ //
+ HiiToLower (ConfigResp);
+
+ //
+ // 1. Directly use Question->BlockName to find.
+ //
+ RequestElement = StrStr (ConfigResp, Question->BlockName);
+ if (RequestElement != NULL) {
+ //
+ // Skip the "Question->BlockName&VALUE=" field.
+ //
+ RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");
+ return RequestElement;
+ }
+
+ //
+ // 2. Change all hex digits in Question->BlockName to lower and compare
again.
+ //
+ BlockData = AllocateCopyPool (StrSize (Question->BlockName),
Question->BlockName);
+ ASSERT (BlockData != NULL);
+ HiiToLower (BlockData);
+ RequestElement = StrStr (ConfigResp, BlockData);
+ FreePool (BlockData);
+
+ if (RequestElement != NULL) {
+ //
+ // Skip the "Question->BlockName&VALUE=" field.
+ //
+ RequestElement += StrLen (Question->BlockName) + StrLen (L"&VALUE=");
+ }
+
+ return RequestElement;
+}
+
+/**
+ Get Question default value from AltCfg string.
+
+ @param FormSet The form set.
+ @param Form The form
+ @param Question The question.
+ @param DefaultValue Default value.
+
+ @retval EFI_SUCCESS Question is reset to default value.
+
+**/
+EFI_STATUS
+GetDefaultValueFromAltCfg (
+ IN HII_FORMSET *FormSet,
+ IN HII_FORM *Form,
+ IN HII_STATEMENT *Question,
+ OUT HII_STATEMENT_VALUE *DefaultValue
+ )
+{
+ HII_FORMSET_STORAGE *Storage;
+ CHAR16 *ConfigResp;
+ CHAR16 *Value;
+ LIST_ENTRY *Link;
+ HII_FORM_CONFIG_REQUEST *ConfigInfo;
+
+ Storage = Question->Storage;
+ if ((Storage == NULL) || (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Try to get AltCfg string from form. If not found it, then
+ // try to get it from formset.
+ //
+ ConfigResp = NULL;
+ Link = GetFirstNode (&Form->ConfigRequestHead);
+ while (!IsNull (&Form->ConfigRequestHead, Link)) {
+ ConfigInfo = HII_FORM_CONFIG_REQUEST_FROM_LINK (Link);
+ Link = GetNextNode (&Form->ConfigRequestHead, Link);
+
+ if (Storage == ConfigInfo->Storage) {
+ ConfigResp = ConfigInfo->ConfigAltResp;
+ break;
+ }
+ }
+
+ if (ConfigResp == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Value = GetOffsetFromConfigResp (Question, ConfigResp);
+ if (Value == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ return BufferToValue (Question, Value, DefaultValue);
+}
+
+/**
+ Get default Id value used for browser.
+
+ @param DefaultId The default id value used by hii.
+
+ @retval Browser used default value.
+
+**/
+INTN
+GetDefaultIdForCallBack (
+ UINTN DefaultId
+ )
+{
+ if (DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) {
+ return EFI_BROWSER_ACTION_DEFAULT_STANDARD;
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ return EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING;
+ } else if (DefaultId == EFI_HII_DEFAULT_CLASS_SAFE) {
+ return EFI_BROWSER_ACTION_DEFAULT_SAFE;
+ } else if ((DefaultId >= EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN) && (DefaultId
< EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN + 0x1000)) {
+ return EFI_BROWSER_ACTION_DEFAULT_PLATFORM + DefaultId -
EFI_HII_DEFAULT_CLASS_PLATFORM_BEGIN;
+ } else if ((DefaultId >= EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN) && (DefaultId
< EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN + 0x1000)) {
+ return EFI_BROWSER_ACTION_DEFAULT_HARDWARE + DefaultId -
EFI_HII_DEFAULT_CLASS_HARDWARE_BEGIN;
+ } else if ((DefaultId >= EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN) && (DefaultId
< EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN + 0x1000)) {
+ return EFI_BROWSER_ACTION_DEFAULT_FIRMWARE + DefaultId -
EFI_HII_DEFAULT_CLASS_FIRMWARE_BEGIN;
+ } else {
+ return -1;
+ }
+}
+
+/**
+ Get default value of question.
+
+ @param FormSet The form set.
+ @param Form The form.
+ @param Question The question.
+ @param DefaultId The Class of the default.
+ @param DefaultValue The default value of given question.
+
+ @retval EFI_SUCCESS Question is reset to default value.
+
+**/
+EFI_STATUS
+GetQuestionDefault (
+ IN HII_FORMSET *FormSet,
+ IN HII_FORM *Form,
+ IN HII_STATEMENT *Question,
+ IN UINT16 DefaultId,
+ OUT HII_STATEMENT_VALUE *DefaultValue
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ HII_QUESTION_DEFAULT *Default;
+ HII_QUESTION_OPTION *Option;
+ HII_STATEMENT_VALUE *HiiValue;
+ UINT8 Index;
+ EFI_STRING StrValue;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+ EFI_BROWSER_ACTION_REQUEST ActionRequest;
+ INTN Action;
+ EFI_IFR_TYPE_VALUE *TypeValue;
+ UINT16 OriginalDefaultId;
+ HII_FORMSET_DEFAULTSTORE *DefaultStore;
+ LIST_ENTRY *DefaultLink;
+
+ if ((FormSet == NULL) || (Form == NULL) || (Question == NULL) ||
(DefaultValue == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = EFI_NOT_FOUND;
+ StrValue = NULL;
+ OriginalDefaultId = DefaultId;
+ DefaultLink = GetFirstNode (&FormSet->DefaultStoreListHead);
+
+ //
+ // Statement don't have storage, skip them
+ //
+ if (Question->QuestionId == 0) {
+ return Status;
+ }
+
+ //
+ // There are Five ways to specify default value for a Question:
+ // 1, use call back function (highest priority)
+ // 2, use ExtractConfig function
+ // 3, use nested EFI_IFR_DEFAULT
+ // 4, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing
default)
+ // 5, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing
default) (lowest priority)
+ //
+ CopyMem (DefaultValue, &Question->Value, sizeof (HII_STATEMENT_VALUE));
+ReGetDefault:
+ HiiValue = DefaultValue;
+ TypeValue = &HiiValue->Value;
+ if (HiiValue->Type == EFI_IFR_TYPE_BUFFER) {
+ //
+ // For orderedlist, need to pass the BufferValue to Callback function.
+ //
+ DefaultValue->BufferLen = Question->Value.BufferLen;
+ DefaultValue->Buffer = AllocateZeroPool (DefaultValue->BufferLen);
+ ASSERT (DefaultValue->Buffer != NULL);
+ if (DefaultValue->Buffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ TypeValue = (EFI_IFR_TYPE_VALUE *)DefaultValue->Buffer;
+ }
+
+ //
+ // Get Question defaut value from call back function.
+ // The string type of question cause HII driver to set string to its default
value.
+ // So, we don't do this otherwise it will actually set question to default
value.
+ // We only want to get default value of question.
+ //
+ if (HiiValue->Type != EFI_IFR_TYPE_STRING) {
+ ConfigAccess = FormSet->ConfigAccess;
+ Action = GetDefaultIdForCallBack (DefaultId);
+ if ((Action > 0) && ((Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK) !=
0) && (ConfigAccess != NULL)) {
+ ActionRequest = EFI_BROWSER_ACTION_REQUEST_NONE;
+ Status = ConfigAccess->Callback (
+ ConfigAccess,
+ Action,
+ Question->QuestionId,
+ HiiValue->Type,
+ TypeValue,
+ &ActionRequest
+ );
+ if (!EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+ }
+
+ //
+ // Get default value from altcfg string.
+ //
+ if (ConfigAccess != NULL) {
+ Status = GetDefaultValueFromAltCfg (FormSet, Form, Question, DefaultValue);
+ if (!EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
+ // EFI_IFR_DEFAULT has highest priority
+ //
+ if (!IsListEmpty (&Question->DefaultListHead)) {
+ Link = GetFirstNode (&Question->DefaultListHead);
+ while (!IsNull (&Question->DefaultListHead, Link)) {
+ Default = HII_QUESTION_DEFAULT_FROM_LINK (Link);
+
+ if (Default->DefaultId == DefaultId) {
+ if (Default->ValueExpression != NULL) {
+ //
+ // Default is provided by an Expression, evaluate it
+ //
+ Status = EvaluateHiiExpression (FormSet, Form,
Default->ValueExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Default->ValueExpression->Result.Type == EFI_IFR_TYPE_BUFFER) {
+ ASSERT (HiiValue->Type == EFI_IFR_TYPE_BUFFER &&
DefaultValue->Buffer != NULL);
+ if (DefaultValue->BufferLen >
Default->ValueExpression->Result.BufferLen) {
+ CopyMem (DefaultValue->Buffer,
Default->ValueExpression->Result.Buffer,
Default->ValueExpression->Result.BufferLen);
+ DefaultValue->BufferLen =
Default->ValueExpression->Result.BufferLen;
+ } else {
+ CopyMem (DefaultValue->Buffer,
Default->ValueExpression->Result.Buffer, DefaultValue->BufferLen);
+ }
+
+ FreePool (Default->ValueExpression->Result.Buffer);
+ }
+
+ HiiValue->Type = Default->ValueExpression->Result.Type;
+ CopyMem (&HiiValue->Value, &Default->ValueExpression->Result.Value,
sizeof (EFI_IFR_TYPE_VALUE));
+ } else {
+ //
+ // Default value is embedded in EFI_IFR_DEFAULT
+ //
+ if (Default->Value.Type == EFI_IFR_TYPE_BUFFER) {
+ ASSERT (HiiValue->Buffer != NULL);
+ CopyMem (HiiValue->Buffer, Default->Value.Buffer,
Default->Value.BufferLen);
+ } else {
+ CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));
+ }
+ }
+
+ if (HiiValue->Type == EFI_IFR_TYPE_STRING) {
+ StrValue = HiiGetString (FormSet->HiiHandle, HiiValue->Value.string,
NULL);
+ if (StrValue == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (DefaultValue->BufferLen > StrSize (StrValue)) {
+ ZeroMem (DefaultValue->Buffer, DefaultValue->BufferLen);
+ CopyMem (DefaultValue->Buffer, StrValue, StrSize (StrValue));
+ } else {
+ CopyMem (DefaultValue->Buffer, StrValue, DefaultValue->BufferLen);
+ }
+ }
+
+ return EFI_SUCCESS;
+ }
+
+ Link = GetNextNode (&Question->DefaultListHead, Link);
+ }
+ }
+
+ //
+ // EFI_ONE_OF_OPTION
+ //
+ if ((Question->Operand == EFI_IFR_ONE_OF_OP) && !IsListEmpty
(&Question->OptionListHead)) {
+ if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ //
+ // OneOfOption could only provide Standard and Manufacturing default
+ //
+ Link = GetFirstNode (&Question->OptionListHead);
+ while (!IsNull (&Question->OptionListHead, Link)) {
+ Option = HII_QUESTION_OPTION_FROM_LINK (Link);
+ Link = GetNextNode (&Question->OptionListHead, Link);
+
+ if ((Option->SuppressExpression != NULL) &&
+ (EvaluateExpressionList (Option->SuppressExpression, FALSE, NULL,
NULL) != ExpressFalse))
+ {
+ continue;
+ }
+
+ if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && ((Option->Flags
& EFI_IFR_OPTION_DEFAULT) != 0)) ||
+ ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) &&
((Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG) != 0))
+ )
+ {
+ CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));
+
+ return EFI_SUCCESS;
+ }
+ }
+ }
+ }
+
+ //
+ // EFI_IFR_CHECKBOX - lowest priority
+ //
+ if (Question->Operand == EFI_IFR_CHECKBOX_OP) {
+ if (DefaultId <= EFI_HII_DEFAULT_CLASS_MANUFACTURING) {
+ //
+ // Checkbox could only provide Standard and Manufacturing default
+ //
+ if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) &&
((Question->ExtraData.Flags & EFI_IFR_CHECKBOX_DEFAULT) != 0)) ||
+ ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) &&
((Question->ExtraData.Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG) != 0))
+ )
+ {
+ HiiValue->Value.b = TRUE;
+ }
+
+ return EFI_SUCCESS;
+ }
+ }
+
+ //
+ // For question without default value for current default Id, we try to
re-get the default value form other default id in the DefaultStoreList.
+ // If get, will exit the function, if not, will choose next default id in
the DefaultStoreList.
+ // The default id in DefaultStoreList are in ascending order to make sure
choose the smallest default id every time.
+ //
+ while (!IsNull (&FormSet->DefaultStoreListHead, DefaultLink)) {
+ DefaultStore = HII_FORMSET_DEFAULTSTORE_FROM_LINK (DefaultLink);
+ DefaultLink = GetNextNode (&FormSet->DefaultStoreListHead, DefaultLink);
+ DefaultId = DefaultStore->DefaultId;
+ if (DefaultId == OriginalDefaultId) {
+ continue;
+ }
+
+ goto ReGetDefault;
+ }
+
+ //
+ // For Questions without default value for all the default id in the
DefaultStoreList.
+ //
+ Status = EFI_NOT_FOUND;
+ switch (Question->Operand) {
+ case EFI_IFR_CHECKBOX_OP:
+ HiiValue->Value.b = FALSE;
+ Status = EFI_SUCCESS;
+ break;
+
+ case EFI_IFR_NUMERIC_OP:
+ //
+ // Take minimum value as numeric default value
+ //
+ if ((Question->ExtraData.NumData.Flags & EFI_IFR_DISPLAY) == 0) {
+ //
+ // In EFI_IFR_DISPLAY_INT_DEC type, should check value with int* type.
+ //
+ switch (Question->ExtraData.NumData.Flags & EFI_IFR_NUMERIC_SIZE) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ if (((INT8)HiiValue->Value.u8 <
(INT8)Question->ExtraData.NumData.Minimum) || ((INT8)HiiValue->Value.u8 >
(INT8)Question->ExtraData.NumData.Maximum)) {
+ HiiValue->Value.u8 = (UINT8)Question->ExtraData.NumData.Minimum;
+ Status = EFI_SUCCESS;
+ }
+
+ break;
+ case EFI_IFR_NUMERIC_SIZE_2:
+ if (((INT16)HiiValue->Value.u16 <
(INT16)Question->ExtraData.NumData.Minimum) || ((INT16)HiiValue->Value.u16 >
(INT16)Question->ExtraData.NumData.Maximum)) {
+ HiiValue->Value.u16 =
(UINT16)Question->ExtraData.NumData.Minimum;
+ Status = EFI_SUCCESS;
+ }
+
+ break;
+ case EFI_IFR_NUMERIC_SIZE_4:
+ if (((INT32)HiiValue->Value.u32 <
(INT32)Question->ExtraData.NumData.Minimum) || ((INT32)HiiValue->Value.u32 >
(INT32)Question->ExtraData.NumData.Maximum)) {
+ HiiValue->Value.u32 =
(UINT32)Question->ExtraData.NumData.Minimum;
+ Status = EFI_SUCCESS;
+ }
+
+ break;
+ case EFI_IFR_NUMERIC_SIZE_8:
+ if (((INT64)HiiValue->Value.u64 <
(INT64)Question->ExtraData.NumData.Minimum) || ((INT64)HiiValue->Value.u64 >
(INT64)Question->ExtraData.NumData.Maximum)) {
+ HiiValue->Value.u64 = Question->ExtraData.NumData.Minimum;
+ Status = EFI_SUCCESS;
+ }
+
+ break;
+ default:
+ break;
+ }
+ } else {
+ if ((HiiValue->Value.u64 < Question->ExtraData.NumData.Minimum) ||
(HiiValue->Value.u64 > Question->ExtraData.NumData.Maximum)) {
+ HiiValue->Value.u64 = Question->ExtraData.NumData.Minimum;
+ Status = EFI_SUCCESS;
+ }
+ }
+
+ break;
+
+ case EFI_IFR_ONE_OF_OP:
+ //
+ // Take first oneof option as oneof's default value
+ //
+ if (ValueToOption (Question, HiiValue) == NULL) {
+ Link = GetFirstNode (&Question->OptionListHead);
+ while (!IsNull (&Question->OptionListHead, Link)) {
+ Option = HII_QUESTION_OPTION_FROM_LINK (Link);
+ Link = GetNextNode (&Question->OptionListHead, Link);
+
+ if ((Option->SuppressExpression != NULL) &&
+ (EvaluateExpressionList (Option->SuppressExpression, FALSE,
NULL, NULL) != ExpressFalse))
+ {
+ continue;
+ }
+
+ CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));
+ Status = EFI_SUCCESS;
+ break;
+ }
+ }
+
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ //
+ // Take option sequence in IFR as ordered list's default value
+ //
+ Index = 0;
+ Link = GetFirstNode (&Question->OptionListHead);
+ while (!IsNull (&Question->OptionListHead, Link)) {
+ Status = EFI_SUCCESS;
+ Option = HII_QUESTION_OPTION_FROM_LINK (Link);
+ Link = GetNextNode (&Question->OptionListHead, Link);
+
+ if ((Option->SuppressExpression != NULL) &&
+ (EvaluateExpressionList (Option->SuppressExpression, FALSE, NULL,
NULL) != ExpressFalse))
+ {
+ continue;
+ }
+
+ SetArrayData (DefaultValue->Buffer, Question->Value.Type, Index,
Option->Value.Value.u64);
+
+ Index++;
+ if (Index >= Question->ExtraData.OrderListData.MaxContainers) {
+ break;
+ }
+ }
+
+ break;
+
+ default:
+ break;
+ }
+
+ return Status;
+}
--
2.38.1.windows.1
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