diff options
author | Eric Dong <eric.dong@intel.com> | 2013-07-02 07:53:35 +0000 |
---|---|---|
committer | ydong10 <ydong10@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-07-02 07:53:35 +0000 |
commit | 82e8c1380fe8d9d94b7585242f1e159bdbbeb778 (patch) | |
tree | a870a96103ef2fb7647b6180d905233b1f3072c5 /MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c | |
parent | 3aee9940c98cff4814c1ec9bddbcfd8528211c58 (diff) | |
download | edk2-82e8c1380fe8d9d94b7585242f1e159bdbbeb778.zip edk2-82e8c1380fe8d9d94b7585242f1e159bdbbeb778.tar.gz edk2-82e8c1380fe8d9d94b7585242f1e159bdbbeb778.tar.bz2 |
Update HiiDataBase and UefiHiiLib to support Name/Value varstore.
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14451 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c')
-rw-r--r-- | MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c | 2234 |
1 files changed, 1448 insertions, 786 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c index 81cebda..dbc1948 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c @@ -242,7 +242,7 @@ GenerateSubStr ( if (Buffer == NULL) {
*SubStr = AllocateCopyPool (StrSize (String), String);
ASSERT (*SubStr != NULL);
- return ;
+ return;
}
//
@@ -628,7 +628,7 @@ MergeDefaultString ( // Find next AltCfg String
//
*(AltConfigHdr + HeaderLength) = L'\0';
- StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);
+ StringPtrDefault = StrStr (StringPtrDefault + 1, AltConfigHdr);
}
FreePool (AltConfigHdr);
@@ -649,9 +649,12 @@ InsertDefaultValue ( )
{
LIST_ENTRY *Link;
- IFR_DEFAULT_DATA *DefaultValueArray;
+ IFR_DEFAULT_DATA *DefaultValueArray;
+ LIST_ENTRY *DefaultLink;
+
+ DefaultLink = &BlockData->DefaultValueEntry;
- for (Link = BlockData->DefaultValueEntry.ForwardLink; Link != &BlockData->DefaultValueEntry; Link = Link->ForwardLink) {
+ for (Link = DefaultLink->ForwardLink; Link != DefaultLink; Link = Link->ForwardLink) {
DefaultValueArray = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);
if (DefaultValueArray->DefaultId == DefaultValueData->DefaultId) {
//
@@ -681,8 +684,8 @@ InsertDefaultValue ( /**
This function inserts new BlockData into the block link
- @param BlockLink The list entry points to block array.
- @param BlockData The point to BlockData is added.
+ @param BlockLink The list entry points to block array.
+ @param BlockData The point to BlockData is added.
**/
VOID
@@ -691,12 +694,17 @@ InsertBlockData ( IN IFR_BLOCK_DATA **BlockData
)
{
- LIST_ENTRY *Link;
- IFR_BLOCK_DATA *BlockArray;
- IFR_BLOCK_DATA *BlockSingleData;
+ LIST_ENTRY *Link;
+ IFR_BLOCK_DATA *BlockArray;
+ IFR_BLOCK_DATA *BlockSingleData;
BlockSingleData = *BlockData;
-
+
+ if (BlockSingleData->Name != NULL) {
+ InsertTailList (BlockLink, &BlockSingleData->Entry);
+ return;
+ }
+
//
// Insert block data in its Offset and Width order.
//
@@ -715,8 +723,10 @@ InsertBlockData ( //
// The same block array has been added.
//
- FreePool (BlockSingleData);
- *BlockData = BlockArray;
+ if (BlockSingleData != BlockArray) {
+ FreePool (BlockSingleData);
+ *BlockData = BlockArray;
+ }
return;
}
} else if (BlockArray->Offset > BlockSingleData->Offset) {
@@ -731,8 +741,225 @@ InsertBlockData ( //
// Add new block data into the tail.
//
- InsertTailList (Link, &BlockSingleData->Entry);
- return;
+ InsertTailList (Link, &BlockSingleData->Entry);
+}
+
+/**
+ Retrieves a pointer to the a Null-terminated ASCII string containing the list
+ of languages that an HII handle in the HII Database supports. The returned
+ string is allocated using AllocatePool(). The caller is responsible for freeing
+ the returned string using FreePool(). The format of the returned string follows
+ the language format assumed the HII Database.
+
+ If HiiHandle is NULL, then ASSERT().
+
+ @param[in] HiiHandle A handle that was previously registered in the HII Database.
+
+ @retval NULL HiiHandle is not registered in the HII database
+ @retval NULL There are not enough resources available to retrieve the suported
+ languages.
+ @retval NULL The list of suported languages could not be retrieved.
+ @retval Other A pointer to the Null-terminated ASCII string of supported languages.
+
+**/
+CHAR8 *
+GetSupportedLanguages (
+ IN EFI_HII_HANDLE HiiHandle
+ )
+{
+ EFI_STATUS Status;
+ UINTN LanguageSize;
+ CHAR8 TempSupportedLanguages;
+ CHAR8 *SupportedLanguages;
+
+ ASSERT (HiiHandle != NULL);
+
+ //
+ // Retrieve the size required for the supported languages buffer.
+ //
+ LanguageSize = 0;
+ Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, &TempSupportedLanguages, &LanguageSize);
+
+ //
+ // If GetLanguages() returns EFI_SUCCESS for a zero size,
+ // then there are no supported languages registered for HiiHandle. If GetLanguages()
+ // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present
+ // in the HII Database
+ //
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ //
+ // Return NULL if the size can not be retrieved, or if HiiHandle is not in the HII Database
+ //
+ return NULL;
+ }
+
+ //
+ // Allocate the supported languages buffer.
+ //
+ SupportedLanguages = AllocateZeroPool (LanguageSize);
+ if (SupportedLanguages == NULL) {
+ //
+ // Return NULL if allocation fails.
+ //
+ return NULL;
+ }
+
+ //
+ // Retrieve the supported languages string
+ //
+ Status = mPrivate.HiiString.GetLanguages (&mPrivate.HiiString, HiiHandle, SupportedLanguages, &LanguageSize);
+ if (EFI_ERROR (Status)) {
+ //
+ // Free the buffer and return NULL if the supported languages can not be retrieved.
+ //
+ FreePool (SupportedLanguages);
+ return NULL;
+ }
+
+ //
+ // Return the Null-terminated ASCII string of supported languages
+ //
+ return SupportedLanguages;
+}
+
+/**
+ Retrieves a string from a string package.
+
+ If HiiHandle is NULL, then ASSERT().
+ If StringId is 0, then ASSET.
+
+ @param[in] HiiHandle A handle that was previously registered in the HII Database.
+ @param[in] StringId The identifier of the string to retrieved from the string
+ package associated with HiiHandle.
+
+ @retval NULL The string specified by StringId is not present in the string package.
+ @retval Other The string was returned.
+
+**/
+EFI_STRING
+InternalGetString (
+ IN EFI_HII_HANDLE HiiHandle,
+ IN EFI_STRING_ID StringId
+ )
+{
+ EFI_STATUS Status;
+ UINTN StringSize;
+ CHAR16 TempString;
+ EFI_STRING String;
+ CHAR8 *SupportedLanguages;
+ CHAR8 *PlatformLanguage;
+ CHAR8 *BestLanguage;
+ CHAR8 *Language;
+
+ ASSERT (HiiHandle != NULL);
+ ASSERT (StringId != 0);
+
+ //
+ // Initialize all allocated buffers to NULL
+ //
+ SupportedLanguages = NULL;
+ PlatformLanguage = NULL;
+ BestLanguage = NULL;
+ String = NULL;
+ Language = "";
+
+ //
+ // Get the languages that the package specified by HiiHandle supports
+ //
+ SupportedLanguages = GetSupportedLanguages (HiiHandle);
+ if (SupportedLanguages == NULL) {
+ goto Error;
+ }
+
+ //
+ // Get the current platform language setting
+ //
+ GetEfiGlobalVariable2 (L"PlatformLang", (VOID**)&PlatformLanguage, NULL);
+
+ //
+ // Get the best matching language from SupportedLanguages
+ //
+ BestLanguage = GetBestLanguage (
+ SupportedLanguages,
+ FALSE, // RFC 4646 mode
+ Language, // Highest priority
+ PlatformLanguage != NULL ? PlatformLanguage : "", // Next highest priority
+ SupportedLanguages, // Lowest priority
+ NULL
+ );
+ if (BestLanguage == NULL) {
+ goto Error;
+ }
+
+ //
+ // Retrieve the size of the string in the string package for the BestLanguage
+ //
+ StringSize = 0;
+ Status = mPrivate.HiiString.GetString (
+ &mPrivate.HiiString,
+ BestLanguage,
+ HiiHandle,
+ StringId,
+ &TempString,
+ &StringSize,
+ NULL
+ );
+ //
+ // If GetString() returns EFI_SUCCESS for a zero size,
+ // then there are no supported languages registered for HiiHandle. If GetString()
+ // returns an error other than EFI_BUFFER_TOO_SMALL, then HiiHandle is not present
+ // in the HII Database
+ //
+ if (Status != EFI_BUFFER_TOO_SMALL) {
+ goto Error;
+ }
+
+ //
+ // Allocate a buffer for the return string
+ //
+ String = AllocateZeroPool (StringSize);
+ if (String == NULL) {
+ goto Error;
+ }
+
+ //
+ // Retrieve the string from the string package
+ //
+ Status = mPrivate.HiiString.GetString (
+ &mPrivate.HiiString,
+ BestLanguage,
+ HiiHandle,
+ StringId,
+ String,
+ &StringSize,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Free the buffer and return NULL if the supported languages can not be retrieved.
+ //
+ FreePool (String);
+ String = NULL;
+ }
+
+Error:
+ //
+ // Free allocated buffers
+ //
+ if (SupportedLanguages != NULL) {
+ FreePool (SupportedLanguages);
+ }
+ if (PlatformLanguage != NULL) {
+ FreePool (PlatformLanguage);
+ }
+ if (BestLanguage != NULL) {
+ FreePool (BestLanguage);
+ }
+
+ //
+ // Return the Null-terminated Unicode string
+ //
+ return String;
}
/**
@@ -741,6 +968,8 @@ InsertBlockData ( @param RequestBlockArray The block array is to be checked.
@param VarOffset Offset of var to the structure
@param VarWidth Width of var.
+ @param IsNameValueType Whether this varstore is name/value varstore or not.
+ @param HiiHandle Hii handle for this hii package.
@retval TRUE This Var is in the block range.
@retval FALSE This Var is not in the block range.
@@ -749,26 +978,41 @@ BOOLEAN BlockArrayCheck (
IN IFR_BLOCK_DATA *RequestBlockArray,
IN UINT16 VarOffset,
- IN UINT16 VarWidth
+ IN UINT16 VarWidth,
+ IN BOOLEAN IsNameValueType,
+ IN EFI_HII_HANDLE HiiHandle
)
{
LIST_ENTRY *Link;
IFR_BLOCK_DATA *BlockData;
-
+ EFI_STRING Name;
+
//
// No Request Block array, all vars are got.
//
if (RequestBlockArray == NULL) {
return TRUE;
}
-
+
//
// Check the input var is in the request block range.
//
for (Link = RequestBlockArray->Entry.ForwardLink; Link != &RequestBlockArray->Entry; Link = Link->ForwardLink) {
BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
- if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {
- return TRUE;
+
+ if (IsNameValueType) {
+ Name = InternalGetString (HiiHandle, VarOffset);
+ ASSERT (Name != NULL);
+
+ if (StrnCmp (BlockData->Name, Name, StrLen (Name)) == 0) {
+ FreePool (Name);
+ return TRUE;
+ }
+ FreePool (Name);
+ } else {
+ if ((VarOffset >= BlockData->Offset) && ((VarOffset + VarWidth) <= (BlockData->Offset + BlockData->Width))) {
+ return TRUE;
+ }
}
}
@@ -861,7 +1105,6 @@ GetVarStoreType ( IN EFI_STRING ConfigHdr,
OUT BOOLEAN *IsEfiVarstore,
OUT EFI_IFR_VARSTORE_EFI **EfiVarStore
-
)
{
EFI_STATUS Status;
@@ -957,16 +1200,200 @@ Done: }
/**
+ Check whether the ConfigRequest string has the request elements.
+ For EFI_HII_VARSTORE_BUFFER type, the request has "&OFFSET=****&WIDTH=****..." format.
+ For EFI_HII_VARSTORE_NAME_VALUE type, the request has "&NAME1**&NAME2..." format.
+
+ @param ConfigRequest The input config request string.
+
+ @retval TRUE The input include config request elements.
+ @retval FALSE The input string not includes.
+
+**/
+BOOLEAN
+GetElementsFromRequest (
+ IN EFI_STRING ConfigRequest
+ )
+{
+ EFI_STRING TmpRequest;
+
+ TmpRequest = StrStr (ConfigRequest, L"PATH=");
+ ASSERT (TmpRequest != NULL);
+
+ if ((StrStr (TmpRequest, L"&OFFSET=") != NULL) || (StrStr (TmpRequest, L"&") != NULL)) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ Check whether the this varstore is the request varstore.
+
+ @param VarstoreGuid Varstore guid.
+ @param Name Varstore name.
+ @param ConfigHdr Current configRequest info.
+
+ @retval TRUE This varstore is the requst one.
+ @retval FALSE This varstore is not the requst one.
+
+**/
+BOOLEAN
+IsThisVarstore (
+ IN EFI_GUID *VarstoreGuid,
+ IN CHAR16 *Name,
+ IN CHAR16 *ConfigHdr
+ )
+{
+ EFI_STRING GuidStr;
+ EFI_STRING NameStr;
+ EFI_STRING TempStr;
+ UINTN LengthString;
+ BOOLEAN RetVal;
+
+ RetVal = FALSE;
+ GuidStr = NULL;
+ TempStr = NULL;
+
+ GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *)VarstoreGuid, 1, &GuidStr);
+ if (Name != NULL) {
+ GenerateSubStr (L"NAME=", StrLen (Name) * sizeof (CHAR16), (VOID *) Name, 2, &NameStr);
+ } else {
+ GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);
+ }
+ LengthString = StrLen (GuidStr);
+ LengthString = LengthString + StrLen (NameStr) + 1;
+ TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));
+ if (TempStr == NULL) {
+ goto Done;
+ }
+
+ StrCpy (TempStr, GuidStr);
+ StrCat (TempStr, NameStr);
+
+ if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {
+ RetVal = TRUE;
+ }
+
+Done:
+ if (GuidStr != NULL) {
+ FreePool (GuidStr);
+ }
+
+ if (NameStr != NULL) {
+ FreePool (NameStr);
+ }
+
+ if (TempStr != NULL) {
+ FreePool (TempStr);
+ }
+
+ return RetVal;
+}
+
+/**
+ Check whether the this op code is required.
+
+ @param RequestBlockArray The array includes all the request info or NULL.
+ @param HiiHandle The hii handle for this form package.
+ @param VarStorageData The varstore data strucure.
+ @param IfrOpHdr Ifr opcode header for this opcode.
+ @param VarWidth The buffer width for this opcode.
+ @param ReturnData The data block added for this opcode.
+
+ @retval EFI_SUCCESS This opcode is required.
+ @retval Others This opcode is not required or error occur.
+
+**/
+EFI_STATUS
+IsThisOpcodeRequired (
+ IN IFR_BLOCK_DATA *RequestBlockArray,
+ IN EFI_HII_HANDLE HiiHandle,
+ IN OUT IFR_VARSTORAGE_DATA *VarStorageData,
+ IN EFI_IFR_OP_HEADER *IfrOpHdr,
+ IN UINT16 VarWidth,
+ OUT IFR_BLOCK_DATA **ReturnData
+ )
+{
+ IFR_BLOCK_DATA *BlockData;
+ UINT16 VarOffset;
+ EFI_STRING_ID NameId;
+ EFI_IFR_QUESTION_HEADER *IfrQuestionHdr;
+
+ NameId = 0;
+ VarOffset = 0;
+ IfrQuestionHdr = (EFI_IFR_QUESTION_HEADER *)((CHAR8 *) IfrOpHdr + sizeof (EFI_IFR_OP_HEADER));
+
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ NameId = IfrQuestionHdr->VarStoreInfo.VarName;
+
+ //
+ // Check whether this question is in requested block array.
+ //
+ if (!BlockArrayCheck (RequestBlockArray, NameId, 0, TRUE, HiiHandle)) {
+ //
+ // This question is not in the requested string. Skip it.
+ //
+ return EFI_SUCCESS;
+ }
+ } else {
+ VarOffset = IfrQuestionHdr->VarStoreInfo.VarOffset;
+
+ //
+ // Check whether this question is in requested block array.
+ //
+ if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth, FALSE, HiiHandle)) {
+ //
+ // This question is not in the requested string. Skip it.
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Check this var question is in the var storage
+ //
+ if (((VarOffset + VarWidth) > VarStorageData->Size)) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+ if (BlockData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ BlockData->Name = InternalGetString(HiiHandle, NameId);
+ } else {
+ BlockData->Offset = VarOffset;
+ }
+
+ BlockData->Width = VarWidth;
+ BlockData->QuestionId = IfrQuestionHdr->QuestionId;
+ BlockData->OpCode = IfrOpHdr->OpCode;
+ BlockData->Scope = IfrOpHdr->Scope;
+ InitializeListHead (&BlockData->DefaultValueEntry);
+ //
+ // Add Block Data into VarStorageData BlockEntry
+ //
+ InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
+ *ReturnData = BlockData;
+
+ return EFI_SUCCESS;
+}
+
+/**
This function parses Form Package to get the block array and the default
value array according to the request ConfigHdr.
+ @param HiiHandle Hii Handle for this hii package.
@param Package Pointer to the form package data.
@param PackageLength Length of the pacakge.
@param ConfigHdr Request string ConfigHdr. If it is NULL,
the first found varstore will be as ConfigHdr.
@param RequestBlockArray The block array is retrieved from the request string.
@param VarStorageData VarStorage structure contains the got block and default value.
- @param PIfrDefaultIdArray Point to the got default id and default name array.
+ @param DefaultIdArray Point to the got default id and default name array.
@retval EFI_SUCCESS The block array and the default value array are got.
@retval EFI_INVALID_PARAMETER The varstore defintion in the differnt form pacakges
@@ -976,6 +1403,7 @@ Done: EFI_STATUS
EFIAPI
ParseIfrData (
+ IN EFI_HII_HANDLE HiiHandle,
IN UINT8 *Package,
IN UINT32 PackageLength,
IN EFI_STRING ConfigHdr,
@@ -1003,7 +1431,6 @@ ParseIfrData ( IFR_DEFAULT_DATA *DefaultDataPtr;
IFR_BLOCK_DATA *BlockData;
CHAR16 *VarStoreName;
- UINT16 VarOffset;
UINT16 VarWidth;
UINT16 VarDefaultId;
EFI_STRING GuidStr;
@@ -1013,6 +1440,7 @@ ParseIfrData ( BOOLEAN FirstOneOfOption;
LIST_ENTRY *LinkData;
LIST_ENTRY *LinkDefault;
+ EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore;
LengthString = 0;
Status = EFI_SUCCESS;
@@ -1030,44 +1458,25 @@ ParseIfrData ( IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER);
while (IfrOffset < PackageLength) {
IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset);
-
switch (IfrOpHdr->OpCode) {
case EFI_IFR_VARSTORE_OP:
//
// VarStore is found. Don't need to search any more.
//
- if (VarStorageData->Size != 0) {
+ if (VarStorageData->VarStoreId != 0) {
break;
}
- //
- // Get the requied varstore information
- // Add varstore by Guid and Name in ConfigHdr
- // Make sure Offset is in varstore size and varstoreid
- //
IfrVarStore = (EFI_IFR_VARSTORE *) IfrOpHdr;
- VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrVarStore->Name) * sizeof (CHAR16));
+
+ VarStoreName = AllocateZeroPool (AsciiStrSize (IfrVarStore->Name) * sizeof (CHAR16));
if (VarStoreName == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
- AsciiStrToUnicodeStr ((CHAR8 *) IfrVarStore->Name, VarStoreName);
+ AsciiStrToUnicodeStr (IfrVarStore->Name, VarStoreName);
- GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrVarStore->Guid, 1, &GuidStr);
- GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);
- LengthString = StrLen (GuidStr);
- LengthString = LengthString + StrLen (NameStr) + 1;
- TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));
- if (TempStr == NULL) {
- FreePool (GuidStr);
- FreePool (NameStr);
- FreePool (VarStoreName);
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- StrCpy (TempStr, GuidStr);
- StrCat (TempStr, NameStr);
- if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {
+ if (IsThisVarstore((VOID *)&IfrVarStore->Guid, VarStoreName, ConfigHdr)) {
//
// Find the matched VarStore
//
@@ -1075,33 +1484,18 @@ ParseIfrData ( VarStorageData->VarStoreId = IfrVarStore->VarStoreId;
VarStorageData->Size = IfrVarStore->Size;
VarStorageData->Name = VarStoreName;
- } else {
- //
- // No found, free the allocated memory
- //
- FreePool (VarStoreName);
+ VarStorageData->Type = EFI_HII_VARSTORE_BUFFER;
}
- //
- // Free alllocated temp string.
- //
- FreePool (GuidStr);
- FreePool (NameStr);
- FreePool (TempStr);
break;
case EFI_IFR_VARSTORE_EFI_OP:
//
// VarStore is found. Don't need to search any more.
//
- if (VarStorageData->Size != 0) {
+ if (VarStorageData->VarStoreId != 0) {
break;
}
- //
- // Get the requied varstore information
- // Add varstore by Guid and Name in ConfigHdr
- // Make sure Offset is in varstore size and varstoreid
- //
IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr;
//
@@ -1113,28 +1507,14 @@ ParseIfrData ( break;
}
- VarStoreName = AllocateZeroPool (AsciiStrSize ((CHAR8 *)IfrEfiVarStore->Name) * sizeof (CHAR16));
+ VarStoreName = AllocateZeroPool (AsciiStrSize (IfrEfiVarStore->Name) * sizeof (CHAR16));
if (VarStoreName == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
- AsciiStrToUnicodeStr ((CHAR8 *) IfrEfiVarStore->Name, VarStoreName);
+ AsciiStrToUnicodeStr (IfrEfiVarStore->Name, VarStoreName);
- GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &IfrEfiVarStore->Guid, 1, &GuidStr);
- GenerateSubStr (L"NAME=", StrLen (VarStoreName) * sizeof (CHAR16), (VOID *) VarStoreName, 2, &NameStr);
- LengthString = StrLen (GuidStr);
- LengthString = LengthString + StrLen (NameStr) + 1;
- TempStr = AllocateZeroPool (LengthString * sizeof (CHAR16));
- if (TempStr == NULL) {
- FreePool (GuidStr);
- FreePool (NameStr);
- FreePool (VarStoreName);
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- StrCpy (TempStr, GuidStr);
- StrCat (TempStr, NameStr);
- if (ConfigHdr == NULL || StrnCmp (ConfigHdr, TempStr, StrLen (TempStr)) == 0) {
+ if (IsThisVarstore (&IfrEfiVarStore->Guid, VarStoreName, ConfigHdr)) {
//
// Find the matched VarStore
//
@@ -1142,18 +1522,28 @@ ParseIfrData ( VarStorageData->VarStoreId = IfrEfiVarStore->VarStoreId;
VarStorageData->Size = IfrEfiVarStore->Size;
VarStorageData->Name = VarStoreName;
- } else {
- //
- // No found, free the allocated memory
- //
- FreePool (VarStoreName);
+ VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER;
}
+ break;
+
+ case EFI_IFR_VARSTORE_NAME_VALUE_OP:
//
- // Free alllocated temp string.
+ // VarStore is found. Don't need to search any more.
//
- FreePool (GuidStr);
- FreePool (NameStr);
- FreePool (TempStr);
+ if (VarStorageData->VarStoreId != 0) {
+ break;
+ }
+
+ IfrNameValueVarStore = (EFI_IFR_VARSTORE_NAME_VALUE *) IfrOpHdr;
+
+ if (IsThisVarstore (&IfrNameValueVarStore->Guid, NULL, ConfigHdr)) {
+ //
+ // Find the matched VarStore
+ //
+ CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid);
+ VarStorageData->VarStoreId = IfrNameValueVarStore->VarStoreId;
+ VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE;
+ }
break;
case EFI_IFR_DEFAULTSTORE_OP:
@@ -1175,7 +1565,7 @@ ParseIfrData ( //
// No matched varstore is found and directly return.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_SUCCESS;
goto Done;
}
@@ -1185,7 +1575,7 @@ ParseIfrData ( //
// Ref question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1196,48 +1586,12 @@ ParseIfrData ( if (IfrRef->Question.VarStoreId != VarStorageData->VarStoreId) {
break;
}
-
- //
- // Get Offset/Width by Question header.
- //
- VarOffset = IfrRef->Question.VarStoreInfo.VarOffset;
VarWidth = (UINT16) (sizeof (EFI_HII_REF));
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested string. Skip it.
- //
- break;
- }
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrRef->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
break;
case EFI_IFR_ONE_OF_OP:
@@ -1249,7 +1603,7 @@ ParseIfrData ( //
// Numeric and OneOf question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1260,49 +1614,20 @@ ParseIfrData ( if (IfrOneOf->Question.VarStoreId != VarStorageData->VarStoreId) {
break;
}
-
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrOneOf->Question.VarStoreInfo.VarOffset;
VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE));
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested string. Skip it.
- //
- break;
- }
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+
if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
+ //
+ // BlockData == NULL means this opcode is not in the requst array.
+ //
+ break;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrOneOf->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
-
+
if (IfrOpHdr->OpCode == EFI_IFR_ONE_OF_OP) {
//
// Set this flag to TRUE for the first oneof option.
@@ -1317,24 +1642,28 @@ ParseIfrData ( case EFI_IFR_NUMERIC_SIZE_1:
DefaultData.Value.u8 = IfrOneOf->data.u8.MinValue;
break;
-
+
case EFI_IFR_NUMERIC_SIZE_2:
CopyMem (&DefaultData.Value.u16, &IfrOneOf->data.u16.MinValue, sizeof (UINT16));
break;
-
+
case EFI_IFR_NUMERIC_SIZE_4:
CopyMem (&DefaultData.Value.u32, &IfrOneOf->data.u32.MinValue, sizeof (UINT32));
break;
-
+
case EFI_IFR_NUMERIC_SIZE_8:
CopyMem (&DefaultData.Value.u64, &IfrOneOf->data.u64.MinValue, sizeof (UINT64));
break;
+
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ goto Done;
}
//
// Set default value base on the DefaultId list get from IFR data.
//
for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {
- DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);
+ DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);
DefaultData.DefaultId = DefaultDataPtr->DefaultId;
InsertDefaultValue (BlockData, &DefaultData);
}
@@ -1351,7 +1680,7 @@ ParseIfrData ( //
// OrderedList question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1363,27 +1692,11 @@ ParseIfrData ( BlockData = NULL;
break;
}
-
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrOrderedList->Question.VarStoreInfo.VarOffset;
VarWidth = IfrOrderedList->MaxContainers;
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrOrderedList->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
break;
case EFI_IFR_CHECKBOX_OP:
@@ -1399,7 +1712,7 @@ ParseIfrData ( //
// CheckBox question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1410,51 +1723,20 @@ ParseIfrData ( if (IfrCheckBox->Question.VarStoreId != VarStorageData->VarStoreId) {
break;
}
-
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrCheckBox->Question.VarStoreInfo.VarOffset;
VarWidth = (UINT16) sizeof (BOOLEAN);
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
+ if (BlockData == NULL) {
//
- // This question is not in the requested string. Skip it.
+ // BlockData == NULL means this opcode is not in the requst array.
//
break;
}
//
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrCheckBox->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
-
- //
// Add default value for standard ID by CheckBox Flag
//
VarDefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
@@ -1498,7 +1780,7 @@ ParseIfrData ( //
// When flag is not set, defautl value is FASLE.
//
- DefaultData.Type = DefaultValueFromDefault;
+ DefaultData.Type = DefaultValueFromDefault;
DefaultData.Value.b = FALSE;
}
//
@@ -1517,7 +1799,7 @@ ParseIfrData ( //
// Date question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1529,49 +1811,11 @@ ParseIfrData ( break;
}
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrDate->Question.VarStoreInfo.VarOffset;
VarWidth = (UINT16) sizeof (EFI_HII_DATE);
-
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested array. Skip it.
- //
- break;
- }
-
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrDate->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
-
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
break;
case EFI_IFR_TIME_OP:
@@ -1584,7 +1828,7 @@ ParseIfrData ( //
// Time question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1596,49 +1840,11 @@ ParseIfrData ( break;
}
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrTime->Question.VarStoreInfo.VarOffset;
VarWidth = (UINT16) sizeof (EFI_HII_TIME);
-
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested array. Skip it.
- //
- break;
- }
-
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrTime->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- BlockData->Scope = IfrOpHdr->Scope;
- InitializeListHead (&BlockData->DefaultValueEntry);
-
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
break;
case EFI_IFR_STRING_OP:
@@ -1651,7 +1857,7 @@ ParseIfrData ( //
// String question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1662,50 +1868,13 @@ ParseIfrData ( if (IfrString->Question.VarStoreId != VarStorageData->VarStoreId) {
break;
}
-
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrString->Question.VarStoreInfo.VarOffset;
- VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));
-
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested string. Skip it.
- //
- break;
- }
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ VarWidth = (UINT16) (IfrString->MaxSize * sizeof (UINT16));
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrString->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- InitializeListHead (&BlockData->DefaultValueEntry);
-
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
-
+
//
// No default value for string.
//
@@ -1722,7 +1891,7 @@ ParseIfrData ( //
// Password question is not in IFR Form. This IFR form is not valid.
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
@@ -1733,50 +1902,13 @@ ParseIfrData ( if (IfrPassword->Question.VarStoreId != VarStorageData->VarStoreId) {
break;
}
-
- //
- // Get Offset/Width by Question header and OneOf Flags
- //
- VarOffset = IfrPassword->Question.VarStoreInfo.VarOffset;
- VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));
-
- //
- // Check whether this question is in requested block array.
- //
- if (!BlockArrayCheck (RequestBlockArray, VarOffset, VarWidth)) {
- //
- // This question is not in the requested string. Skip it.
- //
- break;
- }
- //
- // Check this var question is in the var storage
- //
- if ((VarOffset + VarWidth) > VarStorageData->Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ VarWidth = (UINT16) (IfrPassword->MaxSize * sizeof (UINT16));
+ Status = IsThisOpcodeRequired(RequestBlockArray, HiiHandle, VarStorageData, IfrOpHdr, VarWidth, &BlockData);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- BlockData->Offset = VarOffset;
- BlockData->Width = VarWidth;
- BlockData->QuestionId = IfrPassword->Question.QuestionId;
- BlockData->OpCode = IfrOpHdr->OpCode;
- InitializeListHead (&BlockData->DefaultValueEntry);
-
- //
- // Add Block Data into VarStorageData BlockEntry
- //
- InsertBlockData (&VarStorageData->BlockEntry, &BlockData);
-
+
//
// No default value for string.
//
@@ -1790,7 +1922,7 @@ ParseIfrData ( if (BlockData == NULL || BlockData->Scope == 0) {
break;
}
-
+
IfrOneOfOption = (EFI_IFR_ONE_OF_OPTION *) IfrOpHdr;
if (BlockData->OpCode == EFI_IFR_ORDERED_LIST_OP) {
//
@@ -1809,6 +1941,9 @@ ParseIfrData ( // Invalid ordered list option data type.
//
Status = EFI_INVALID_PARAMETER;
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
FreePool (BlockData);
goto Done;
}
@@ -1820,10 +1955,13 @@ ParseIfrData ( //
// Check whether this question is in requested block array.
//
- if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width)) {
+ if (!BlockArrayCheck (RequestBlockArray, BlockData->Offset, BlockData->Width, BlockData->Name != NULL, HiiHandle)) {
//
// This question is not in the requested string. Skip it.
//
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
FreePool (BlockData);
BlockData = NULL;
break;
@@ -1831,8 +1969,11 @@ ParseIfrData ( //
// Check this var question is in the var storage
//
- if ((BlockData->Offset + BlockData->Width) > VarStorageData->Size) {
+ if ((BlockData->Name == NULL) && ((BlockData->Offset + BlockData->Width) > VarStorageData->Size)) {
Status = EFI_INVALID_PARAMETER;
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
FreePool (BlockData);
goto Done;
}
@@ -1860,7 +2001,7 @@ ParseIfrData ( // Prepare new DefaultValue
//
- DefaultData.Type = DefaultValueFromFlag;
+ DefaultData.Type = DefaultValueFromFlag;
CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));
if ((IfrOneOfOption->Flags & EFI_IFR_OPTION_DEFAULT) == EFI_IFR_OPTION_DEFAULT) {
DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
@@ -1870,10 +2011,8 @@ ParseIfrData ( DefaultData.DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;
InsertDefaultValue (BlockData, &DefaultData);
}
-
-
}
-
+
//
// 2. Set as the default value when this is the first option.
// The first oneof option value will be used as default value when no default value is specified.
@@ -1885,13 +2024,13 @@ ParseIfrData ( //
// Prepare new DefaultValue
//
- DefaultData.Type = DefaultValueFromDefault;
+ DefaultData.Type = DefaultValueFromDefault;
CopyMem (&DefaultData.Value, &IfrOneOfOption->Value, IfrOneOfOption->Header.Length - OFFSET_OF (EFI_IFR_ONE_OF_OPTION, Value));
for (LinkData = DefaultIdArray->Entry.ForwardLink; LinkData != &DefaultIdArray->Entry; LinkData = LinkData->ForwardLink) {
DefaultDataPtr = BASE_CR (LinkData, IFR_DEFAULT_DATA, Entry);
DefaultData.DefaultId = DefaultDataPtr->DefaultId;
InsertDefaultValue (BlockData, &DefaultData);
- }
+ }
}
break;
@@ -1901,7 +2040,7 @@ ParseIfrData ( //
if (BlockData == NULL || BlockData->Scope == 0) {
//
- // No matched block data is ignored.
+ // No matched block data is ignored.
//
break;
}
@@ -1923,7 +2062,7 @@ ParseIfrData ( DefaultData.Type = DefaultValueFromOpcode;
DefaultData.DefaultId = VarDefaultId;
CopyMem (&DefaultData.Value, &IfrDefault->Value, IfrDefault->Header.Length - OFFSET_OF (EFI_IFR_DEFAULT, Value));
-
+
// If the value field is expression, set the cleaned flag.
if (IfrDefault->Type == EFI_IFR_TYPE_OTHER) {
DefaultData.Cleaned = TRUE;
@@ -1932,7 +2071,7 @@ ParseIfrData ( // Add DefaultValue into current BlockData
//
InsertDefaultValue (BlockData, &DefaultData);
-
+
//
// After insert the default value, reset the cleaned value for next
// time used. If not set here, need to set the value before everytime
@@ -1940,6 +2079,7 @@ ParseIfrData ( //
DefaultData.Cleaned = FALSE;
break;
+
case EFI_IFR_END_OP:
//
// End Opcode is for Var question.
@@ -1948,6 +2088,7 @@ ParseIfrData ( BlockData->Scope--;
}
break;
+
default:
if (BlockData != NULL && BlockData->Scope > 0) {
BlockData->Scope = (UINT8) (BlockData->Scope + IfrOpHdr->Scope);
@@ -1971,7 +2112,701 @@ Done: }
}
- return Status;
+ return Status;
+}
+
+/**
+ parse the configrequest string, get the elements.
+
+ @param ConfigRequest The input configrequest string.
+ @param Progress Return the progress data.
+
+ @retval Block data pointer.
+**/
+IFR_BLOCK_DATA *
+GetBlockElement (
+ IN EFI_STRING ConfigRequest,
+ OUT EFI_STRING *Progress
+ )
+{
+ EFI_STRING StringPtr;
+ IFR_BLOCK_DATA *BlockData;
+ IFR_BLOCK_DATA *RequestBlockArray;
+ EFI_STATUS Status;
+ UINT8 *TmpBuffer;
+ UINT16 Offset;
+ UINT16 Width;
+ LIST_ENTRY *Link;
+ IFR_BLOCK_DATA *NextBlockData;
+ UINTN Length;
+
+ //
+ // Init RequestBlockArray
+ //
+ RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+ if (RequestBlockArray == NULL) {
+ goto Done;
+ }
+ InitializeListHead (&RequestBlockArray->Entry);
+
+ //
+ // Get the request Block array from the request string
+ // Offset and Width
+ //
+
+ //
+ // Parse each <RequestElement> if exists
+ // Only <BlockName> format is supported by this help function.
+ // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>
+ //
+ StringPtr = ConfigRequest;
+ while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {
+ //
+ // Skip the OFFSET string
+ //
+ *Progress = StringPtr;
+ StringPtr += StrLen (L"&OFFSET=");
+ //
+ // Get Offset
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ Offset = 0;
+ CopyMem (
+ &Offset,
+ TmpBuffer,
+ (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)
+ );
+ FreePool (TmpBuffer);
+
+ StringPtr += Length;
+ if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {
+ goto Done;
+ }
+ StringPtr += StrLen (L"&WIDTH=");
+
+ //
+ // Get Width
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ Width = 0;
+ CopyMem (
+ &Width,
+ TmpBuffer,
+ (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)
+ );
+ FreePool (TmpBuffer);
+
+ StringPtr += Length;
+ if (*StringPtr != 0 && *StringPtr != L'&') {
+ goto Done;
+ }
+
+ //
+ // Set Block Data
+ //
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+ if (BlockData == NULL) {
+ goto Done;
+ }
+ BlockData->Offset = Offset;
+ BlockData->Width = Width;
+ InsertBlockData (&RequestBlockArray->Entry, &BlockData);
+
+ //
+ // Skip &VALUE string if &VALUE does exists.
+ //
+ if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {
+ StringPtr += StrLen (L"&VALUE=");
+
+ //
+ // Get Value
+ //
+ Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ StringPtr += Length;
+ if (*StringPtr != 0 && *StringPtr != L'&') {
+ goto Done;
+ }
+ }
+ //
+ // If '\0', parsing is finished.
+ //
+ if (*StringPtr == 0) {
+ break;
+ }
+ }
+
+ //
+ // Merge the requested block data.
+ //
+ Link = RequestBlockArray->Entry.ForwardLink;
+ while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
+ NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);
+ if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {
+ if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {
+ BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);
+ }
+ RemoveEntryList (Link->ForwardLink);
+ FreePool (NextBlockData);
+ continue;
+ }
+ Link = Link->ForwardLink;
+ }
+
+ return RequestBlockArray;
+
+Done:
+ if (RequestBlockArray != NULL) {
+ //
+ // Free Link Array RequestBlockArray
+ //
+ while (!IsListEmpty (&RequestBlockArray->Entry)) {
+ BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);
+ RemoveEntryList (&BlockData->Entry);
+ FreePool (BlockData);
+ }
+
+ FreePool (RequestBlockArray);
+ }
+
+ return NULL;
+}
+
+/**
+ parse the configrequest string, get the elements.
+
+ @param ConfigRequest The input config request string.
+ @param Progress Return the progress data.
+
+ @retval return data block array.
+**/
+IFR_BLOCK_DATA *
+GetNameElement (
+ IN EFI_STRING ConfigRequest,
+ OUT EFI_STRING *Progress
+ )
+{
+ EFI_STRING StringPtr;
+ EFI_STRING NextTag;
+ IFR_BLOCK_DATA *BlockData;
+ IFR_BLOCK_DATA *RequestBlockArray;
+ BOOLEAN HasValue;
+
+ StringPtr = ConfigRequest;
+
+ //
+ // Init RequestBlockArray
+ //
+ RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+ if (RequestBlockArray == NULL) {
+ goto Done;
+ }
+ InitializeListHead (&RequestBlockArray->Entry);
+
+ //
+ // Get the request Block array from the request string
+ //
+
+ //
+ // Parse each <RequestElement> if exists
+ // Only <BlockName> format is supported by this help function.
+ // <BlockName> ::= &'Name***=***
+ //
+ while (StringPtr != NULL && *StringPtr == L'&') {
+
+ *Progress = StringPtr;
+ //
+ // Skip the L"&" string
+ //
+ StringPtr += 1;
+
+ HasValue = FALSE;
+ if ((NextTag = StrStr (StringPtr, L"=")) != NULL) {
+ *NextTag = L'\0';
+ HasValue = TRUE;
+ } else if ((NextTag = StrStr (StringPtr, L"&")) != NULL) {
+ *NextTag = L'\0';
+ }
+
+ //
+ // Set Block Data
+ //
+ BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
+ if (BlockData == NULL) {
+ goto Done;
+ }
+
+ //
+ // Get Name
+ //
+ BlockData->Name = AllocateCopyPool(StrSize (StringPtr), StringPtr);
+ InsertBlockData (&RequestBlockArray->Entry, &BlockData);
+
+ if (HasValue) {
+ //
+ // If has value, skip the value.
+ //
+ StringPtr = NextTag + 1;
+ *NextTag = L'=';
+ StringPtr = StrStr (StringPtr, L"&");
+ } else if (NextTag != NULL) {
+ //
+ // restore the '&' text.
+ //
+ StringPtr = NextTag;
+ *NextTag = L'&';
+ }
+ }
+
+ return RequestBlockArray;
+
+Done:
+ if (RequestBlockArray != NULL) {
+ //
+ // Free Link Array RequestBlockArray
+ //
+ while (!IsListEmpty (&RequestBlockArray->Entry)) {
+ BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);
+ RemoveEntryList (&BlockData->Entry);
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
+ FreePool (BlockData);
+ }
+
+ FreePool (RequestBlockArray);
+ }
+
+ return NULL;
+}
+
+/**
+ Generate ConfigRequest string base on the varstore info.
+
+ @param ConfigHdr The config header for this varstore.
+ @param VarStorageData The varstore info.
+ @param Status Return Status.
+ @param ConfigRequest The ConfigRequest info may be return.
+
+ @retval TRUE Need to continue
+ @retval Others NO need to continue or error occur.
+**/
+BOOLEAN
+GenerateConfigRequest (
+ IN CHAR16 *ConfigHdr,
+ IN IFR_VARSTORAGE_DATA *VarStorageData,
+ OUT EFI_STATUS *Status,
+ IN OUT EFI_STRING *ConfigRequest
+ )
+{
+ BOOLEAN DataExist;
+ UINTN Length;
+ LIST_ENTRY *Link;
+ CHAR16 *FullConfigRequest;
+ CHAR16 *StringPtr;
+ IFR_BLOCK_DATA *BlockData;
+
+ //
+ // Append VarStorageData BlockEntry into *Request string
+ // Now support only one varstore in a form package.
+ //
+
+ //
+ // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package
+ // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig
+ //
+
+ //
+ // Compute the length of the entire request starting with <ConfigHdr> and a
+ // Null-terminator
+ //
+ DataExist = FALSE;
+ Length = StrLen (ConfigHdr) + 1;
+
+ for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {
+ DataExist = TRUE;
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ //
+ // Add <BlockName> length for each Name
+ //
+ // <BlockName> ::= &Name1&Name2&...
+ // |1| StrLen(Name1)
+ //
+ Length = Length + (1 + StrLen (BlockData->Name));
+ } else {
+ //
+ // Add <BlockName> length for each Offset/Width pair
+ //
+ // <BlockName> ::= &OFFSET=1234&WIDTH=1234
+ // | 8 | 4 | 7 | 4 |
+ //
+ Length = Length + (8 + 4 + 7 + 4);
+ }
+ }
+ //
+ // No any request block data is found. The request string can't be constructed.
+ //
+ if (!DataExist) {
+ *Status = EFI_SUCCESS;
+ return FALSE;
+ }
+
+ //
+ // Allocate buffer for the entire <ConfigRequest>
+ //
+ FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));
+ if (FullConfigRequest == NULL) {
+ *Status = EFI_OUT_OF_RESOURCES;
+ return FALSE;
+ }
+ StringPtr = FullConfigRequest;
+
+ //
+ // Start with <ConfigHdr>
+ //
+ StrCpy (StringPtr, ConfigHdr);
+ StringPtr += StrLen (StringPtr);
+
+ //
+ // Loop through all the Offset/Width pairs and append them to ConfigRequest
+ //
+ for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {
+ BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ //
+ // Append &Name1\0
+ //
+ UnicodeSPrint (
+ StringPtr,
+ (1 + StrLen (BlockData->Name) + 1) * sizeof (CHAR16),
+ L"&%s",
+ BlockData->Name
+ );
+ } else {
+ //
+ // Append &OFFSET=XXXX&WIDTH=YYYY\0
+ //
+ UnicodeSPrint (
+ StringPtr,
+ (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),
+ L"&OFFSET=%04X&WIDTH=%04X",
+ BlockData->Offset,
+ BlockData->Width
+ );
+ }
+ StringPtr += StrLen (StringPtr);
+ }
+ //
+ // Set to the got full request string.
+ //
+ HiiToLower (FullConfigRequest);
+
+ if (*ConfigRequest != NULL) {
+ FreePool (*ConfigRequest);
+ }
+ *ConfigRequest = FullConfigRequest;
+
+ return TRUE;
+}
+
+/**
+ Generate ConfigRequest Header base on the varstore info.
+
+ @param VarStorageData The varstore info.
+ @param DevicePath Device path for this varstore.
+ @param ConfigHdr The config header for this varstore.
+
+ @retval EFI_SUCCESS Generate the header success.
+ @retval EFI_OUT_OF_RESOURCES Allocate buffer fail.
+**/
+EFI_STATUS
+GenerateHdr (
+ IN IFR_VARSTORAGE_DATA *VarStorageData,
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ OUT EFI_STRING *ConfigHdr
+ )
+{
+ EFI_STRING GuidStr;
+ EFI_STRING NameStr;
+ EFI_STRING PathStr;
+ UINTN Length;
+ EFI_STATUS Status;
+
+ Status = EFI_SUCCESS;
+ NameStr = NULL;
+ GuidStr = NULL;
+ PathStr = NULL;
+
+ //
+ // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle
+ //
+ GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);
+ if (VarStorageData->Name != NULL) {
+ GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);
+ } else {
+ GenerateSubStr (L"NAME=", 0, NULL, 2, &NameStr);
+ }
+ GenerateSubStr (
+ L"PATH=",
+ GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),
+ (VOID *) DevicePath,
+ 1,
+ &PathStr
+ );
+ Length = StrLen (GuidStr) + StrLen (NameStr) + StrLen (PathStr) + 1;
+ if (VarStorageData->Name == NULL) {
+ Length += 1;
+ }
+
+ *ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));
+ if (*ConfigHdr == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+ StrCpy (*ConfigHdr, GuidStr);
+ StrCat (*ConfigHdr, NameStr);
+ if (VarStorageData->Name == NULL) {
+ StrCat (*ConfigHdr, L"&");
+ }
+ StrCat (*ConfigHdr, PathStr);
+
+ //
+ // Remove the last character L'&'
+ //
+ *(*ConfigHdr + StrLen (*ConfigHdr) - 1) = L'\0';
+
+Done:
+ if (GuidStr != NULL) {
+ FreePool (GuidStr);
+ }
+
+ if (NameStr != NULL) {
+ FreePool (NameStr);
+ }
+
+ if (PathStr != NULL) {
+ FreePool (PathStr);
+ }
+
+ return Status;
+}
+
+/**
+ Get Data buffer size based on data type.
+
+ @param ValueType The input data type.
+
+ @retval The data buffer size for the input type.
+**/
+UINT16
+GetStorageWidth (
+ IN UINT8 ValueType
+ )
+{
+ UINT16 StorageWidth;
+
+ switch (ValueType) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ case EFI_IFR_TYPE_BOOLEAN:
+ StorageWidth = (UINT16) sizeof (UINT8);
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_2:
+ StorageWidth = (UINT16) sizeof (UINT16);
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_4:
+ StorageWidth = (UINT16) sizeof (UINT32);
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_8:
+ StorageWidth = (UINT16) sizeof (UINT64);
+ break;
+
+ case EFI_IFR_TYPE_TIME:
+ StorageWidth = (UINT16) sizeof (EFI_IFR_TIME);
+ break;
+
+ case EFI_IFR_TYPE_DATE:
+ StorageWidth = (UINT16) sizeof (EFI_IFR_DATE);
+ break;
+
+ default:
+ StorageWidth = 0;
+ break;
+ }
+
+ return StorageWidth;
+}
+
+/**
+ Generate ConfigAltResp string base on the varstore info.
+
+ @param ConfigHdr The config header for this varstore.
+ @param VarStorageData The varstore info.
+ @param DefaultIdArray The Default id array.
+ @param DefaultAltCfgResp The DefaultAltCfgResp info may be return.
+
+ @retval TRUE Need to continue
+ @retval Others NO need to continue or error occur.
+**/
+EFI_STATUS
+GenerateAltConfigResp (
+ IN CHAR16 *ConfigHdr,
+ IN IFR_VARSTORAGE_DATA *VarStorageData,
+ IN IFR_DEFAULT_DATA *DefaultIdArray,
+ IN OUT EFI_STRING *DefaultAltCfgResp
+ )
+{
+ BOOLEAN DataExist;
+ UINTN Length;
+ LIST_ENTRY *Link;
+ LIST_ENTRY *LinkData;
+ LIST_ENTRY *LinkDefault;
+ LIST_ENTRY *ListEntry;
+ CHAR16 *StringPtr;
+ IFR_BLOCK_DATA *BlockData;
+ IFR_DEFAULT_DATA *DefaultId;
+ IFR_DEFAULT_DATA *DefaultValueData;
+ UINTN Width;
+ UINT8 *TmpBuffer;
+
+ BlockData = NULL;
+ DataExist = FALSE;
+
+ //
+ // Add length for <ConfigHdr> + '\0'
+ //
+ Length = StrLen (ConfigHdr) + 1;
+
+ for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {
+ DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);
+ //
+ // Add length for "&<ConfigHdr>&ALTCFG=XXXX"
+ // |1| StrLen (ConfigHdr) | 8 | 4 |
+ //
+ Length += (1 + StrLen (ConfigHdr) + 8 + 4);
+
+ for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {
+ BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);
+ ListEntry = &BlockData->DefaultValueEntry;
+ for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {
+ DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);
+ if (DefaultValueData->DefaultId != DefaultId->DefaultId) {
+ continue;
+ }
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ //
+ // Add length for "&Name1=zzzzzzzzzzzz"
+ // |1|Name|1|Value|
+ //
+ Length += (1 + StrLen (BlockData->Name) + 1 + BlockData->Width * 2);
+ } else {
+ //
+ // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"
+ // | 8 | 4 | 7 | 4 | 7 | Width * 2 |
+ //
+ Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);
+ }
+ DataExist = TRUE;
+ }
+ }
+ }
+
+ //
+ // No default value is found. The default string doesn't exist.
+ //
+ if (!DataExist) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Allocate buffer for the entire <DefaultAltCfgResp>
+ //
+ *DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));
+ if (*DefaultAltCfgResp == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ StringPtr = *DefaultAltCfgResp;
+
+ //
+ // Start with <ConfigHdr>
+ //
+ StrCpy (StringPtr, ConfigHdr);
+ StringPtr += StrLen (StringPtr);
+
+ for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {
+ DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);
+ //
+ // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"
+ // |1| StrLen (ConfigHdr) | 8 | 4 |
+ //
+ UnicodeSPrint (
+ StringPtr,
+ (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),
+ L"&%s&ALTCFG=%04X",
+ ConfigHdr,
+ DefaultId->DefaultId
+ );
+ StringPtr += StrLen (StringPtr);
+
+ for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {
+ BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);
+ ListEntry = &BlockData->DefaultValueEntry;
+ for (LinkDefault = ListEntry->ForwardLink; LinkDefault != ListEntry; LinkDefault = LinkDefault->ForwardLink) {
+ DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);
+ if (DefaultValueData->DefaultId != DefaultId->DefaultId) {
+ continue;
+ }
+ if (VarStorageData->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ UnicodeSPrint (
+ StringPtr,
+ (1 + StrLen (ConfigHdr) + 1) * sizeof (CHAR16),
+ L"&%s=",
+ BlockData->Name
+ );
+ StringPtr += StrLen (StringPtr);
+ } else {
+ //
+ // Add <BlockConfig>
+ // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>
+ //
+ UnicodeSPrint (
+ StringPtr,
+ (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),
+ L"&OFFSET=%04X&WIDTH=%04X&VALUE=",
+ BlockData->Offset,
+ BlockData->Width
+ );
+ StringPtr += StrLen (StringPtr);
+ }
+ Width = BlockData->Width;
+ //
+ // Convert Value to a hex string in "%x" format
+ // NOTE: This is in the opposite byte that GUID and PATH use
+ //
+ TmpBuffer = (UINT8 *) &(DefaultValueData->Value);
+ for (; Width > 0; Width--) {
+ StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);
+ }
+ }
+ }
+ }
+
+ HiiToLower (*DefaultAltCfgResp);
+
+ return EFI_SUCCESS;
}
/**
@@ -2032,26 +2867,14 @@ GetFullStringFromHiiFormPackages ( UINTN PackageSize;
IFR_BLOCK_DATA *RequestBlockArray;
IFR_BLOCK_DATA *BlockData;
- IFR_BLOCK_DATA *NextBlockData;
IFR_DEFAULT_DATA *DefaultValueData;
IFR_DEFAULT_DATA *DefaultId;
IFR_DEFAULT_DATA *DefaultIdArray;
IFR_VARSTORAGE_DATA *VarStorageData;
EFI_STRING DefaultAltCfgResp;
- EFI_STRING FullConfigRequest;
EFI_STRING ConfigHdr;
- EFI_STRING GuidStr;
- EFI_STRING NameStr;
- EFI_STRING PathStr;
EFI_STRING StringPtr;
EFI_STRING Progress;
- UINTN Length;
- UINT8 *TmpBuffer;
- UINT16 Offset;
- UINT16 Width;
- LIST_ENTRY *Link;
- LIST_ENTRY *LinkData;
- LIST_ENTRY *LinkDefault;
BOOLEAN DataExist;
if (DataBaseRecord == NULL || DevicePath == NULL || Request == NULL || AltCfgResp == NULL) {
@@ -2065,11 +2888,7 @@ GetFullStringFromHiiFormPackages ( DefaultIdArray = NULL;
VarStorageData = NULL;
DefaultAltCfgResp = NULL;
- FullConfigRequest = NULL;
ConfigHdr = NULL;
- GuidStr = NULL;
- NameStr = NULL;
- PathStr = NULL;
HiiFormPackage = NULL;
PackageSize = 0;
DataExist = FALSE;
@@ -2113,153 +2932,30 @@ GetFullStringFromHiiFormPackages ( while (*StringPtr != L'\0' && *StringPtr != L'&') {
StringPtr ++;
}
- //
- // Check the following string &OFFSET=
- //
- if (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {
- Progress = StringPtr;
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- } else if (*StringPtr == L'\0') {
+
+ if (*StringPtr == L'\0') {
//
// No request block is found.
//
StringPtr = NULL;
}
}
+
+ //
+ // If StringPtr != NULL, get the request elements.
+ //
if (StringPtr != NULL) {
- //
- // Init RequestBlockArray
- //
- RequestBlockArray = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (RequestBlockArray == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
+ if (StrStr (StringPtr, L"&OFFSET=") != NULL) {
+ RequestBlockArray = GetBlockElement(StringPtr, &Progress);
+ } else {
+ RequestBlockArray = GetNameElement(StringPtr, &Progress);
}
- InitializeListHead (&RequestBlockArray->Entry);
-
- //
- // Get the request Block array from the request string
- // Offset and Width
- //
-
- //
- // Parse each <RequestElement> if exists
- // Only <BlockName> format is supported by this help function.
- // <BlockName> ::= &'OFFSET='<Number>&'WIDTH='<Number>
- //
- while (*StringPtr != 0 && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) == 0) {
- //
- // Skip the OFFSET string
- //
- Progress = StringPtr;
- StringPtr += StrLen (L"&OFFSET=");
- //
- // Get Offset
- //
- Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- Offset = 0;
- CopyMem (
- &Offset,
- TmpBuffer,
- (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)
- );
- FreePool (TmpBuffer);
-
- StringPtr += Length;
- if (StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
- StringPtr += StrLen (L"&WIDTH=");
-
- //
- // Get Width
- //
- Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- Width = 0;
- CopyMem (
- &Width,
- TmpBuffer,
- (((Length + 1) / 2) < sizeof (UINT16)) ? ((Length + 1) / 2) : sizeof (UINT16)
- );
- FreePool (TmpBuffer);
-
- StringPtr += Length;
- if (*StringPtr != 0 && *StringPtr != L'&') {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
- //
- // Set Block Data
- //
- BlockData = (IFR_BLOCK_DATA *) AllocateZeroPool (sizeof (IFR_BLOCK_DATA));
- if (BlockData == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
- BlockData->Offset = Offset;
- BlockData->Width = Width;
- InsertBlockData (&RequestBlockArray->Entry, &BlockData);
-
- //
- // Skip &VALUE string if &VALUE does exists.
- //
- if (StrnCmp (StringPtr, L"&VALUE=", StrLen (L"&VALUE=")) == 0) {
- StringPtr += StrLen (L"&VALUE=");
-
- //
- // Get Value
- //
- Status = GetValueOfNumber (StringPtr, &TmpBuffer, &Length);
- if (EFI_ERROR (Status)) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
- StringPtr += Length;
- if (*StringPtr != 0 && *StringPtr != L'&') {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
- }
- //
- // If '\0', parsing is finished.
- //
- if (*StringPtr == 0) {
- break;
- }
- }
-
- //
- // Merge the requested block data.
- //
- Link = RequestBlockArray->Entry.ForwardLink;
- while ((Link != &RequestBlockArray->Entry) && (Link->ForwardLink != &RequestBlockArray->Entry)) {
- BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
- NextBlockData = BASE_CR (Link->ForwardLink, IFR_BLOCK_DATA, Entry);
- if ((NextBlockData->Offset >= BlockData->Offset) && (NextBlockData->Offset <= (BlockData->Offset + BlockData->Width))) {
- if ((NextBlockData->Offset + NextBlockData->Width) > (BlockData->Offset + BlockData->Width)) {
- BlockData->Width = (UINT16) (NextBlockData->Offset + NextBlockData->Width - BlockData->Offset);
- }
- RemoveEntryList (Link->ForwardLink);
- FreePool (NextBlockData);
- continue;
- }
- Link = Link->ForwardLink;
+ if (RequestBlockArray == NULL) {
+ Status = EFI_INVALID_PARAMETER;
+ goto Done;
}
}
-
- //
- // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.
- //
//
// Initialize DefaultIdArray to store the map between DeaultId and DefaultName
@@ -2283,17 +2979,27 @@ GetFullStringFromHiiFormPackages ( InitializeListHead (&VarStorageData->BlockEntry);
//
+ // 2. Parse FormPackage to get BlockArray and DefaultId Array for the request BlockArray.
+ //
+
+ //
// Parse the opcode in form pacakge to get the default setting.
//
- Status = ParseIfrData (HiiFormPackage, (UINT32) PackageSize, *Request, RequestBlockArray, VarStorageData, DefaultIdArray);
+ Status = ParseIfrData (DataBaseRecord->Handle,
+ HiiFormPackage,
+ (UINT32) PackageSize,
+ *Request,
+ RequestBlockArray,
+ VarStorageData,
+ DefaultIdArray);
if (EFI_ERROR (Status)) {
goto Done;
}
-
+
//
// No requested varstore in IFR data and directly return
//
- if (VarStorageData->Size == 0) {
+ if (VarStorageData->VarStoreId == 0) {
Status = EFI_SUCCESS;
goto Done;
}
@@ -2301,222 +3007,26 @@ GetFullStringFromHiiFormPackages ( //
// 3. Construct Request Element (Block Name) for 2.1 and 2.2 case.
//
-
- //
- // Construct <ConfigHdr> : "GUID=...&NAME=...&PATH=..." by VarStorageData Guid, Name and DriverHandle
- //
- GenerateSubStr (L"GUID=", sizeof (EFI_GUID), (VOID *) &VarStorageData->Guid, 1, &GuidStr);
- GenerateSubStr (L"NAME=", StrLen (VarStorageData->Name) * sizeof (CHAR16), (VOID *) VarStorageData->Name, 2, &NameStr);
- GenerateSubStr (
- L"PATH=",
- GetDevicePathSize ((EFI_DEVICE_PATH_PROTOCOL *) DevicePath),
- (VOID *) DevicePath,
- 1,
- &PathStr
- );
- Length = StrLen (GuidStr);
- Length = Length + StrLen (NameStr);
- Length = Length + StrLen (PathStr) + 1;
- ConfigHdr = AllocateZeroPool (Length * sizeof (CHAR16));
- if (ConfigHdr == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
+ Status = GenerateHdr (VarStorageData, DevicePath, &ConfigHdr);
+ if (EFI_ERROR (Status)) {
+ goto Done;
}
- StrCpy (ConfigHdr, GuidStr);
- StrCat (ConfigHdr, NameStr);
- StrCat (ConfigHdr, PathStr);
-
- //
- // Remove the last character L'&'
- //
- *(ConfigHdr + StrLen (ConfigHdr) - 1) = L'\0';
if (RequestBlockArray == NULL) {
- //
- // Append VarStorageData BlockEntry into *Request string
- // Now support only one varstore in a form package.
- //
-
- //
- // Go through all VarStorageData Entry and get BlockEntry for each one for the multiple varstore in a single form package
- // Then construct them all to return MultiRequest string : ConfigHdr BlockConfig
- //
-
- //
- // Compute the length of the entire request starting with <ConfigHdr> and a
- // Null-terminator
- //
- DataExist = FALSE;
- Length = StrLen (ConfigHdr) + 1;
-
- for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {
- //
- // Add <BlockName> length for each Offset/Width pair
- //
- // <BlockName> ::= &OFFSET=1234&WIDTH=1234
- // | 8 | 4 | 7 | 4 |
- //
- DataExist = TRUE;
- Length = Length + (8 + 4 + 7 + 4);
- }
-
- //
- // No any request block data is found. The request string can't be constructed.
- //
- if (!DataExist) {
- Status = EFI_SUCCESS;
- goto Done;
- }
-
- //
- // Allocate buffer for the entire <ConfigRequest>
- //
- FullConfigRequest = AllocateZeroPool (Length * sizeof (CHAR16));
- if (FullConfigRequest == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ if (!GenerateConfigRequest(ConfigHdr, VarStorageData, &Status, Request)) {
goto Done;
}
- StringPtr = FullConfigRequest;
-
- //
- // Start with <ConfigHdr>
- //
- StrCpy (StringPtr, ConfigHdr);
- StringPtr += StrLen (StringPtr);
-
- //
- // Loop through all the Offset/Width pairs and append them to ConfigRequest
- //
- for (Link = VarStorageData->BlockEntry.ForwardLink; Link != &VarStorageData->BlockEntry; Link = Link->ForwardLink) {
- BlockData = BASE_CR (Link, IFR_BLOCK_DATA, Entry);
- //
- // Append &OFFSET=XXXX&WIDTH=YYYY\0
- //
- UnicodeSPrint (
- StringPtr,
- (8 + 4 + 7 + 4 + 1) * sizeof (CHAR16),
- L"&OFFSET=%04X&WIDTH=%04X",
- BlockData->Offset,
- BlockData->Width
- );
- StringPtr += StrLen (StringPtr);
- }
- //
- // Set to the got full request string.
- //
- HiiToLower (FullConfigRequest);
- if (*Request != NULL) {
- FreePool (*Request);
- }
- *Request = FullConfigRequest;
}
-
+
//
// 4. Construct Default Value string in AltResp according to request element.
// Go through all VarStorageData Entry and get the DefaultId array for each one
// Then construct them all to : ConfigHdr AltConfigHdr ConfigBody AltConfigHdr ConfigBody
//
- DataExist = FALSE;
- //
- // Add length for <ConfigHdr> + '\0'
- //
- Length = StrLen (ConfigHdr) + 1;
-
- for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {
- DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);
- //
- // Add length for "&<ConfigHdr>&ALTCFG=XXXX"
- // |1| StrLen (ConfigHdr) | 8 | 4 |
- //
- Length += (1 + StrLen (ConfigHdr) + 8 + 4);
-
- for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {
- BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);
- for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; LinkDefault = LinkDefault->ForwardLink) {
- DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);
- if (DefaultValueData->DefaultId == DefaultId->DefaultId) {
- //
- // Add length for "&OFFSET=XXXX&WIDTH=YYYY&VALUE=zzzzzzzzzzzz"
- // | 8 | 4 | 7 | 4 | 7 | Width * 2 |
- //
- Length += (8 + 4 + 7 + 4 + 7 + BlockData->Width * 2);
- DataExist = TRUE;
- }
- }
- }
- }
-
- //
- // No default value is found. The default string doesn't exist.
- //
- if (!DataExist) {
- Status = EFI_SUCCESS;
- goto Done;
- }
-
- //
- // Allocate buffer for the entire <DefaultAltCfgResp>
- //
- DefaultAltCfgResp = AllocateZeroPool (Length * sizeof (CHAR16));
- if (DefaultAltCfgResp == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = GenerateAltConfigResp (ConfigHdr, VarStorageData, DefaultIdArray, &DefaultAltCfgResp);
+ if (EFI_ERROR (Status)) {
goto Done;
}
- StringPtr = DefaultAltCfgResp;
-
- //
- // Start with <ConfigHdr>
- //
- StrCpy (StringPtr, ConfigHdr);
- StringPtr += StrLen (StringPtr);
-
- for (Link = DefaultIdArray->Entry.ForwardLink; Link != &DefaultIdArray->Entry; Link = Link->ForwardLink) {
- DefaultId = BASE_CR (Link, IFR_DEFAULT_DATA, Entry);
- //
- // Add <AltConfigHdr> of the form "&<ConfigHdr>&ALTCFG=XXXX\0"
- // |1| StrLen (ConfigHdr) | 8 | 4 |
- //
- UnicodeSPrint (
- StringPtr,
- (1 + StrLen (ConfigHdr) + 8 + 4 + 1) * sizeof (CHAR16),
- L"&%s&ALTCFG=%04X",
- ConfigHdr,
- DefaultId->DefaultId
- );
- StringPtr += StrLen (StringPtr);
-
- for (LinkData = VarStorageData->BlockEntry.ForwardLink; LinkData != &VarStorageData->BlockEntry; LinkData = LinkData->ForwardLink) {
- BlockData = BASE_CR (LinkData, IFR_BLOCK_DATA, Entry);
- for (LinkDefault = BlockData->DefaultValueEntry.ForwardLink; LinkDefault != &BlockData->DefaultValueEntry; LinkDefault = LinkDefault->ForwardLink) {
- DefaultValueData = BASE_CR (LinkDefault, IFR_DEFAULT_DATA, Entry);
- if (DefaultValueData->DefaultId == DefaultId->DefaultId) {
- //
- // Add <BlockConfig>
- // <BlockConfig> ::= 'OFFSET='<Number>&'WIDTH='<Number>&'VALUE'=<Number>
- //
- UnicodeSPrint (
- StringPtr,
- (8 + 4 + 7 + 4 + 7 + 1) * sizeof (CHAR16),
- L"&OFFSET=%04X&WIDTH=%04X&VALUE=",
- BlockData->Offset,
- BlockData->Width
- );
- StringPtr += StrLen (StringPtr);
-
- //
- // Convert Value to a hex string in "%x" format
- // NOTE: This is in the opposite byte that GUID and PATH use
- //
- Width = BlockData->Width;
- TmpBuffer = (UINT8 *) &(DefaultValueData->Value);
- for (; Width > 0; Width--) {
- StringPtr += UnicodeValueToString (StringPtr, PREFIX_ZERO | RADIX_HEX, TmpBuffer[Width - 1], 2);
- }
- }
- }
- }
- }
- HiiToLower (DefaultAltCfgResp);
//
// 5. Merge string into the input AltCfgResp if the iput *AltCfgResp is not NULL.
@@ -2536,12 +3046,15 @@ Done: while (!IsListEmpty (&RequestBlockArray->Entry)) {
BlockData = BASE_CR (RequestBlockArray->Entry.ForwardLink, IFR_BLOCK_DATA, Entry);
RemoveEntryList (&BlockData->Entry);
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
FreePool (BlockData);
}
FreePool (RequestBlockArray);
}
-
+
if (VarStorageData != NULL) {
//
// Free link array VarStorageData
@@ -2549,6 +3062,9 @@ Done: while (!IsListEmpty (&VarStorageData->BlockEntry)) {
BlockData = BASE_CR (VarStorageData->BlockEntry.ForwardLink, IFR_BLOCK_DATA, Entry);
RemoveEntryList (&BlockData->Entry);
+ if (BlockData->Name != NULL) {
+ FreePool (BlockData->Name);
+ }
//
// Free default value link array
//
@@ -2573,19 +3089,10 @@ Done: }
FreePool (DefaultIdArray);
}
-
+
//
// Free the allocated string
//
- if (GuidStr != NULL) {
- FreePool (GuidStr);
- }
- if (NameStr != NULL) {
- FreePool (NameStr);
- }
- if (PathStr != NULL) {
- FreePool (PathStr);
- }
if (ConfigHdr != NULL) {
FreePool (ConfigHdr);
}
@@ -2601,7 +3108,7 @@ Done: if (*Request == NULL) {
*PointerProgress = NULL;
} else if (EFI_ERROR (Status)) {
- *PointerProgress = Progress;
+ *PointerProgress = *Request;
} else {
*PointerProgress = *Request + StrLen (*Request);
}
@@ -2773,6 +3280,149 @@ Done: }
/**
+ Validate the config request elements.
+
+ @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,
+ without configHdr field.
+
+ @retval CHAR16 * THE first Name/value pair not correct.
+ @retval NULL Success parse the name/value pair
+**/
+CHAR16 *
+OffsetWidthValidate (
+ CHAR16 *ConfigElements
+ )
+{
+ CHAR16 *StringPtr;
+ CHAR16 *RetVal;
+
+ StringPtr = ConfigElements;
+
+ while (1) {
+ RetVal = StringPtr;
+ if (StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {
+ return RetVal;
+ }
+
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&WIDTH=", StrLen (L"&WIDTH=")) != 0) {
+ StringPtr++;
+ }
+ if (*StringPtr == L'\0') {
+ return RetVal;
+ }
+
+ StringPtr += StrLen (L"&WIDTH=");
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&OFFSET=", StrLen (L"&OFFSET=")) != 0) {
+ StringPtr ++;
+ }
+
+ if (*StringPtr == L'\0') {
+ return NULL;
+ }
+ }
+}
+
+/**
+ Validate the config request elements.
+
+ @param ConfigElements A null-terminated Unicode string in <ConfigRequest> format,
+ without configHdr field.
+
+ @retval CHAR16 * THE first Name/value pair not correct.
+ @retval NULL Success parse the name/value pair
+
+**/
+CHAR16 *
+NameValueValidate (
+ CHAR16 *ConfigElements
+ )
+{
+ CHAR16 *StringPtr;
+ CHAR16 *RetVal;
+
+ StringPtr = ConfigElements;
+
+ while (1) {
+ RetVal = StringPtr;
+ if (*StringPtr != L'&') {
+ return RetVal;
+ }
+ StringPtr += 1;
+
+ StringPtr = StrStr (StringPtr, L"&");
+
+ if (StringPtr == NULL) {
+ return NULL;
+ }
+ }
+}
+
+/**
+ Validate the config request string.
+
+ @param ConfigRequest A null-terminated Unicode string in <ConfigRequest> format.
+
+ @retval CHAR16 * THE first element not correct.
+ @retval NULL Success parse the name/value pair
+
+**/
+CHAR16 *
+ConfigRequestValidate (
+ CHAR16 *ConfigRequest
+ )
+{
+ BOOLEAN HasNameField;
+ CHAR16 *StringPtr;
+
+ HasNameField = TRUE;
+ StringPtr = ConfigRequest;
+
+ //
+ // Check <ConfigHdr>
+ //
+ if (StrnCmp (StringPtr, L"GUID=", StrLen (L"GUID=")) != 0) {
+ return ConfigRequest;
+ }
+ StringPtr += StrLen (L"GUID=");
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&NAME=", StrLen (L"&NAME=")) != 0) {
+ StringPtr++;
+ }
+ if (*StringPtr == L'\0') {
+ return ConfigRequest;
+ }
+ StringPtr += StrLen (L"&NAME=");
+ if (*StringPtr == L'&') {
+ HasNameField = FALSE;
+ }
+ while (*StringPtr != L'\0' && StrnCmp (StringPtr, L"&PATH=", StrLen (L"&PATH=")) != 0) {
+ StringPtr++;
+ }
+ if (*StringPtr == L'\0') {
+ return ConfigRequest;
+ }
+ StringPtr += StrLen (L"&PATH=");
+ while (*StringPtr != L'\0' && *StringPtr != L'&') {
+ StringPtr ++;
+ }
+
+ if (*StringPtr == L'\0') {
+ return NULL;
+ }
+
+ if (HasNameField) {
+ //
+ // Should be Buffer varstore, config request should be "OFFSET/Width" pairs.
+ //
+ return OffsetWidthValidate(StringPtr);
+ } else {
+ //
+ // Should be Name/Value varstore, config request should be "&name1&name2..." pairs.
+ //
+ return NameValueValidate(StringPtr);
+ }
+}
+
+/**
This function allows a caller to extract the current configuration
for one or more named elements from one or more drivers.
@@ -2840,7 +3490,8 @@ HiiConfigRoutingExtractConfig ( BOOLEAN FirstElement;
BOOLEAN IfrDataParsedFlag;
BOOLEAN IsEfiVarStore;
- EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;
+ EFI_IFR_VARSTORE_EFI *EfiVarStoreInfo;
+ EFI_STRING ErrorPtr;
if (This == NULL || Progress == NULL || Results == NULL) {
return EFI_INVALID_PARAMETER;
@@ -2958,12 +3609,22 @@ HiiConfigRoutingExtractConfig ( goto Done;
}
}
-
+
//
- // Check whether ConfigRequest contains request string OFFSET/WIDTH
+ // Validate ConfigRequest String.
+ //
+ ErrorPtr = ConfigRequestValidate(ConfigRequest);
+ if (ErrorPtr != NULL) {
+ *Progress = StrStr (StringPtr, ErrorPtr);
+ Status = EFI_INVALID_PARAMETER;
+ goto Done;
+ }
+
+ //
+ // Check whether ConfigRequest contains request string.
//
IfrDataParsedFlag = FALSE;
- if ((HiiHandle != NULL) && (StrStr (ConfigRequest, L"&OFFSET=") == NULL)) {
+ if ((HiiHandle != NULL) && !GetElementsFromRequest(ConfigRequest)) {
//
// Get the full request string from IFR when HiiPackage is registered to HiiHandle
//
@@ -2974,13 +3635,14 @@ HiiConfigRoutingExtractConfig ( // AccessProgress indicates the parsing progress on <ConfigRequest>.
// Map it to the progress on <MultiConfigRequest> then return it.
//
+ ASSERT (AccessProgress != NULL);
*Progress = StrStr (StringPtr, AccessProgress);
goto Done;
}
//
// Not any request block is found.
//
- if (StrStr (ConfigRequest, L"&OFFSET=") == NULL) {
+ if (!GetElementsFromRequest(ConfigRequest)) {
AccessResults = AllocateCopyPool (StrSize (ConfigRequest), ConfigRequest);
goto NextConfigString;
}
@@ -2999,7 +3661,7 @@ HiiConfigRoutingExtractConfig ( // Call the GetVariable function to extract settings.
//
Status = GetConfigRespFromEfiVarStore(This, EfiVarStoreInfo, ConfigRequest, &AccessResults, &AccessProgress);
- FreePool (EfiVarStoreInfo);
+ FreePool (EfiVarStoreInfo);
} else {
//
// Call corresponding ConfigAccess protocol to extract settings
@@ -3051,7 +3713,7 @@ HiiConfigRoutingExtractConfig ( DefaultResults = NULL;
}
-NextConfigString:
+NextConfigString:
if (!FirstElement) {
Status = AppendToMultiString (Results, L"&");
ASSERT_EFI_ERROR (Status);
@@ -3262,7 +3924,7 @@ HiiConfigRoutingExportConfig ( if (StringPtr != NULL) {
*StringPtr = 0;
}
- if (StrStr (AccessResults, L"&OFFSET=") != NULL) {
+ if (GetElementsFromRequest (AccessResults)) {
Status = GetFullStringFromHiiFormPackages (Database, DevicePath, &AccessResults, &DefaultResults, NULL);
ASSERT_EFI_ERROR (Status);
}
|