diff options
| author | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-04-24 07:08:46 +0000 |
|---|---|---|
| committer | qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524> | 2008-04-24 07:08:46 +0000 |
| commit | 59336178ac6971728778735ba12cf1dbad5cea4d (patch) | |
| tree | cea0c8a8f480e22d46213bc53064620eecf8dab4 /EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk | |
| parent | c7ec71b4ed2c9b5873b00c8d6f0dd285dc1a0ae4 (diff) | |
| download | edk2-platforms-59336178ac6971728778735ba12cf1dbad5cea4d.tar.xz | |
1) Add in IfrParser so that the FrameworkHii->GetDefaultImage can scan UEFI IFR opcodes and get the default value embedded in the IFR.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5119 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk')
20 files changed, 5774 insertions, 63 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/ConfigAccess.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/ConfigAccess.c index 0ab9074b75..ab99d5d760 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/ConfigAccess.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/ConfigAccess.c @@ -332,8 +332,8 @@ ThunkExtractConfig ( }
if (!EFI_ERROR (Status)) {
- Status = mUefiConfigRoutingProtocol->BlockToConfig (
- mUefiConfigRoutingProtocol,
+ Status = mHiiConfigRoutingProtocol->BlockToConfig (
+ mHiiConfigRoutingProtocol,
Request,
Data,
DataSize,
@@ -378,8 +378,8 @@ ThunkRouteConfig ( if (Data == NULL) {
return EFI_OUT_OF_RESOURCES;
}
- Status = mUefiConfigRoutingProtocol->ConfigToBlock (
- mUefiConfigRoutingProtocol,
+ Status = mHiiConfigRoutingProtocol->ConfigToBlock (
+ mHiiConfigRoutingProtocol,
Configuration,
Data,
&LastModifiedByteIndex,
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Fonts.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Fonts.c index eadc5b35b4..29914064e5 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Fonts.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Fonts.c @@ -16,6 +16,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "HiiDatabase.h"
+
+UINT8 mGlyphBuffer[EFI_GLYPH_WIDTH * 2 * EFI_GLYPH_HEIGHT];
+
EFI_STATUS
EFIAPI
HiiGetGlyph (
@@ -47,7 +50,7 @@ Returns: --*/
{
ASSERT (FALSE);
- return EFI_SUCCESS;
+ return EFI_UNSUPPORTED;
}
EFI_STATUS
@@ -64,5 +67,5 @@ HiiGlyphToBlt ( )
{
ASSERT (FALSE);
- return EFI_SUCCESS;
+ return EFI_UNSUPPORTED;
}
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Forms.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Forms.c index 59a859fc93..e5615cf8a4 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Forms.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Forms.c @@ -14,6 +14,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include "HiiDatabase.h"
+#include "UefiIfrDefault.h"
EFI_STATUS
EFIAPI
@@ -89,6 +90,7 @@ Returns: return EFI_UNSUPPORTED;
}
+
EFI_STATUS
EFIAPI
HiiGetDefaultImage (
@@ -119,7 +121,31 @@ HiiGetDefaultImage ( --*/
{
- return EFI_SUCCESS;
+ LIST_ENTRY *UefiDefaults;
+ EFI_HII_HANDLE UefiHiiHandle;
+ EFI_STATUS Status;
+ EFI_HII_THUNK_PRIVATE_DATA *Private;
+
+ Private = EFI_HII_THUNK_PRIVATE_DATA_FROM_THIS(This);
+
+ UefiHiiHandle = FrameworkHiiHandleToUefiHiiHandle (Private, Handle);
+ if (UefiHiiHandle == NULL) {
+ ASSERT (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ UefiDefaults = NULL;
+ Status = UefiIfrGetBufferTypeDefaults (UefiHiiHandle, &UefiDefaults);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ Status = UefiDefaultsToFrameworkDefaults (UefiDefaults, DefaultMask, VariablePackList);
+
+Done:
+ FreeDefaultList (UefiDefaults);
+
+ return Status;
}
EFI_STATUS
@@ -143,8 +169,8 @@ ThunkUpdateFormCallBack ( return EFI_INVALID_PARAMETER;
}
- Status = mUefiHiiDatabaseProtocol->GetPackageListHandle (
- mUefiHiiDatabaseProtocol,
+ Status = mHiiDatabase->GetPackageListHandle (
+ mHiiDatabase,
HandleMapEntry->UefiHiiHandle,
&UefiDriverHandle
);
@@ -191,7 +217,7 @@ AppendToUpdateBuffer ( }
EFI_STATUS
-Framework2UefiCreateSubtitleOpCode (
+F2UCreateSubtitleOpCode (
IN CONST FRAMEWORK_EFI_IFR_SUBTITLE *FwSubTitle,
OUT EFI_HII_UPDATE_DATA *UefiData
)
@@ -209,7 +235,7 @@ Framework2UefiCreateSubtitleOpCode ( }
EFI_STATUS
-Framework2UefiCreateTextOpCode (
+F2UCreateTextOpCode (
IN CONST FRAMEWORK_EFI_IFR_TEXT *FwText,
OUT EFI_HII_UPDATE_DATA *UefiData
)
@@ -260,11 +286,11 @@ ThunkFrameworkUpdateDataToUefiUpdateData ( for (Index = 0; Index < Data->DataCount; Index++) {
switch (FrameworkOpcodeBuffer->OpCode) {
case FRAMEWORK_EFI_IFR_SUBTITLE_OP:
- Status = Framework2UefiCreateSubtitleOpCode ((FRAMEWORK_EFI_IFR_SUBTITLE *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
+ Status = F2UCreateSubtitleOpCode ((FRAMEWORK_EFI_IFR_SUBTITLE *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
break;
case FRAMEWORK_EFI_IFR_TEXT_OP:
- Status = Framework2UefiCreateTextOpCode ((FRAMEWORK_EFI_IFR_TEXT *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
+ Status = F2UCreateTextOpCode ((FRAMEWORK_EFI_IFR_TEXT *) FrameworkOpcodeBuffer, UefiUpdateDataBuffer);
break;
default:
@@ -285,6 +311,199 @@ ThunkFrameworkUpdateDataToUefiUpdateData ( return EFI_SUCCESS;
}
+
+STATIC
+EFI_STATUS
+GetPackageDataFromPackageList (
+ IN EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList,
+ IN UINT32 PackageIndex,
+ OUT UINT32 *BufferLen,
+ OUT EFI_HII_PACKAGE_HEADER **Buffer
+ )
+{
+ UINT32 Index;
+ EFI_HII_PACKAGE_HEADER *Package;
+ UINT32 Offset;
+ UINT32 PackageListLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader = {0, 0};
+
+ ASSERT(HiiPackageList != NULL);
+
+ if ((BufferLen == NULL) || (Buffer == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Package = NULL;
+ Index = 0;
+ Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
+ while (Offset < PackageListLength) {
+ Package = (EFI_HII_PACKAGE_HEADER *) (((UINT8 *) HiiPackageList) + Offset);
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+ if (Index == PackageIndex) {
+ break;
+ }
+ Offset += PackageHeader.Length;
+ Index++;
+ }
+ if (Offset >= PackageListLength) {
+ //
+ // no package found in this Package List
+ //
+ return EFI_NOT_FOUND;
+ }
+
+ *BufferLen = PackageHeader.Length;
+ *Buffer = Package;
+ return EFI_SUCCESS;
+}
+
+/**
+ Check if Label exist in the IFR form package.
+
+ @param
+
+**/
+EFI_STATUS
+LocateLabel (
+ IN CONST EFI_HII_PACKAGE_HEADER *Package,
+ IN EFI_FORM_LABEL Label,
+ OUT EFI_GUID *FormsetGuid,
+ OUT EFI_FORM_ID *FormId
+ )
+{
+ UINTN Offset;
+ EFI_IFR_OP_HEADER *IfrOpHdr;
+ UINT8 ExtendOpCode;
+ UINT16 LabelNumber;
+ EFI_GUID InternalFormSetGuid;
+ EFI_FORM_ID InternalFormId;
+ BOOLEAN GetFormSet;
+ BOOLEAN GetForm;
+
+ IfrOpHdr = (EFI_IFR_OP_HEADER *)((UINT8 *) Package + sizeof (EFI_HII_PACKAGE_HEADER));
+ Offset = sizeof (EFI_HII_PACKAGE_HEADER);
+
+ InternalFormId= 0;
+ ZeroMem (&InternalFormSetGuid, sizeof (EFI_GUID));
+ GetFormSet = FALSE;
+ GetForm = FALSE;
+
+ while (Offset < Package->Length) {
+ switch (IfrOpHdr->OpCode) {
+ case EFI_IFR_FORM_SET_OP :
+ CopyMem (&InternalFormSetGuid, &((EFI_IFR_FORM_SET *) IfrOpHdr)->Guid, sizeof (EFI_GUID));
+ GetFormSet = TRUE;
+ break;
+
+ case EFI_IFR_FORM_OP:
+ CopyMem (&InternalFormId, &((EFI_IFR_FORM *) IfrOpHdr)->FormId, sizeof (EFI_FORM_ID));
+ GetForm = TRUE;
+ break;
+
+ case EFI_IFR_GUID_OP :
+ ExtendOpCode = ((EFI_IFR_GUID_LABEL *) IfrOpHdr)->ExtendOpCode;
+
+ if (ExtendOpCode != EFI_IFR_EXTEND_OP_LABEL) {
+ //
+ // Go to the next Op-Code
+ //
+ Offset += IfrOpHdr->Length;
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) ((CHAR8 *) (IfrOpHdr) + IfrOpHdr->Length);
+ continue;
+ }
+
+ CopyMem (&LabelNumber, &((EFI_IFR_GUID_LABEL *)IfrOpHdr)->Number, sizeof (UINT16));
+ if (LabelNumber == Label) {
+ ASSERT (GetForm && GetFormSet);
+ CopyGuid (FormsetGuid, &InternalFormSetGuid);
+ *FormId = InternalFormId;
+ return EFI_SUCCESS;
+ }
+
+
+ break;
+ default :
+ break;
+ }
+
+ //
+ // Go to the next Op-Code
+ //
+ Offset += IfrOpHdr->Length;
+ IfrOpHdr = (EFI_IFR_OP_HEADER *) ((CHAR8 *) (IfrOpHdr) + IfrOpHdr->Length);
+ }
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Find the first EFI_FORM_LABEL in FormSets for a given EFI_HII_HANLDE defined.
+
+ EFI_FORM_LABEL is a specific to Tiano implementation. The current implementation
+ does not restrict labels with same label value to be duplicated in either FormSet
+ scope or Form scope. This function will only locate the FIRST EFI_FORM_LABEL
+ with value as the same as the input Label in the Formset registered with UefiHiiHandle. The FormSet GUID
+ and Form ID is returned if such Label is found.
+
+
+ @retval EFI_INVALID_PARAMETER If UefiHiiHandle is not a valid handle.
+ @retval EFI_NOT_FOUND The package list identified by UefiHiiHandle deos not contain FormSet or
+ There is no Form ID with value Label found in all Form Sets in the pacakge
+ list.
+
+ @retval EFI_SUCCESS The first found Form ID is returned in FormId.
+**/
+EFI_STATUS
+ThunkLocateFormId (
+ IN EFI_HII_HANDLE Handle,
+ IN EFI_FORM_LABEL Label,
+ OUT EFI_GUID *FormsetGuid,
+ OUT EFI_FORM_ID *FormId
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
+ UINT32 Index;
+ UINTN BufferSize;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+ EFI_HII_PACKAGE_HEADER *Package;
+ UINT32 PackageLength;
+
+ BufferSize = 0;
+ HiiPackageList = NULL;
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ HiiPackageList = AllocatePool (BufferSize);
+ ASSERT (HiiPackageList != NULL);
+
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+ }
+
+ for (Index = 0; ; Index++) {
+ Status = GetPackageDataFromPackageList (HiiPackageList, Index, &PackageLength, &Package);
+ if (!EFI_ERROR (Status)) {
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+ if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {
+ Status = LocateLabel (Package, Label, FormsetGuid, FormId);
+ if (!EFI_ERROR(Status)) {
+ break;
+ }
+ }
+ } else {
+ break;
+ }
+ }
+
+
+Done:
+ FreePool (HiiPackageList);
+
+ return Status;
+}
EFI_STATUS
EFIAPI
HiiUpdateForm (
@@ -317,6 +536,8 @@ Returns: HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMapEntry;
EFI_HII_UPDATE_DATA *UefiHiiUpdateData;
EFI_HII_HANDLE UefiHiiHandle;
+ EFI_GUID FormsetGuid;
+ EFI_FORM_ID FormId;
Status = EFI_SUCCESS;
@@ -350,7 +571,10 @@ Returns: ThunkFrameworkUpdateDataToUefiUpdateData (Data, AddData, &UefiHiiUpdateData);
- Status = IfrLibUpdateForm (UefiHiiHandle, NULL, 0, Label, AddData, UefiHiiUpdateData);
+ Status = ThunkLocateFormId (UefiHiiHandle, Label, &FormsetGuid, &FormId);
+ ASSERT_EFI_ERROR (Status);
+
+ Status = IfrLibUpdateForm (UefiHiiHandle, &FormsetGuid, FormId, Label, AddData, UefiHiiUpdateData);
ASSERT_EFI_ERROR (Status);
if (UefiHiiUpdateData != NULL) {
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/FrameworkHiiToUefiHiiThunk.inf b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/FrameworkHiiToUefiHiiThunk.inf index e90fe65d9c..9026256f49 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/FrameworkHiiToUefiHiiThunk.inf +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/FrameworkHiiToUefiHiiThunk.inf @@ -33,6 +33,15 @@ #
[Sources.common]
+ UefiIfrParserInternal.h
+ UefiIfrParserCommon.c
+ UefiIfrParserCommon.h
+ UefiIfrParser.c
+ UefiIfrParser.h
+ UefiIfrParserExpression.c
+ UefiIfrParserExpressionInternal.h
+ UefiIfrDefault.c
+ UefiIfrDefault.h
Keyboard.c
Fonts.c
Package.c
@@ -44,6 +53,8 @@ ConfigAccess.h
Utility.c
Utility.h
+ R8Lib.c
+ R8Lib.h
[Packages]
@@ -63,6 +74,7 @@ ExtendedHiiLib
IfrSupportLib
ExtendedIfrSupportLib
+ PrintLib
[Protocols]
gEfiHiiProtocolGuid
@@ -73,6 +85,7 @@ gEfiHiiConfigRoutingProtocolGuid
gEfiHiiConfigAccessProtocolGuid
gEfiFormCallbackProtocolGuid
+ gEfiUnicodeCollation2ProtocolGuid
[Depex]
gEfiHiiImageProtocolGuid AND
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.c index e2e2ded7c3..09c571dfaa 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.c @@ -56,11 +56,11 @@ EFI_HII_THUNK_PRIVATE_DATA HiiThunkPrivateDataTempate = { },
};
-CONST EFI_HII_DATABASE_PROTOCOL *mUefiHiiDatabaseProtocol;
-CONST EFI_HII_FONT_PROTOCOL *mUefiHiiFontProtocol;
-CONST EFI_HII_IMAGE_PROTOCOL *mUefiHiiImageProtocol;
-CONST EFI_HII_STRING_PROTOCOL *mUefiStringProtocol;
-CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mUefiConfigRoutingProtocol;
+CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
+CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
+CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
+CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
+CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
EFI_STATUS
@@ -96,35 +96,35 @@ Returns: Status = gBS->LocateProtocol (
&gEfiHiiDatabaseProtocolGuid,
NULL,
- (VOID **) &mUefiHiiDatabaseProtocol
+ (VOID **) &mHiiDatabase
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiFontProtocolGuid,
NULL,
- (VOID **) &mUefiHiiFontProtocol
+ (VOID **) &mHiiFontProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiImageProtocolGuid,
NULL,
- (VOID **) &mUefiHiiImageProtocol
+ (VOID **) &mHiiImageProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiStringProtocolGuid,
NULL,
- (VOID **) &mUefiStringProtocol
+ (VOID **) &mHiiStringProtocol
);
ASSERT_EFI_ERROR (Status);
Status = gBS->LocateProtocol (
&gEfiHiiConfigRoutingProtocolGuid,
NULL,
- (VOID **) &mUefiConfigRoutingProtocol
+ (VOID **) &mHiiConfigRoutingProtocol
);
ASSERT_EFI_ERROR (Status);
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.h index 662f8b04e8..4ad9856141 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.h +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/HiiDatabase.h @@ -46,18 +46,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/HiiLib.h>
#include <Library/ExtendedHiiLib.h>
-//
-// There are some type redefinitions between Framework Ifr Support Library and
-// UEFI HII Ifr Support Library. We undefine the duplicated Framework definition here
-// so that the duplicated definitions in UEFI HII Ifr can be defined.
-// In this Thunk Module, we will access all Framework definition with "FRAMEWORK_" prefix.
-//
-#undef IFR_OPTION
-#undef EFI_HII_UPDATE_DATA
-
#include <Library/IfrSupportLib.h>
#include <Library/ExtendedIfrSupportLib.h>
+#include <MdeModuleHii.h>
+
//
// Macros
//
@@ -147,11 +140,11 @@ typedef struct { //
// Extern Variables
//
-extern CONST EFI_HII_DATABASE_PROTOCOL *mUefiHiiDatabaseProtocol;
-extern CONST EFI_HII_FONT_PROTOCOL *mUefiHiiFontProtocol;
-extern CONST EFI_HII_IMAGE_PROTOCOL *mUefiHiiImageProtocol;
-extern CONST EFI_HII_STRING_PROTOCOL *mUefiStringProtocol;
-extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mUefiConfigRoutingProtocol;
+extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
+extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
+extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
+extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
+extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
//
// Prototypes
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Package.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Package.c index da0378f1ac..c22c5a6525 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Package.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Package.c @@ -86,8 +86,8 @@ LibExportPackageLists ( Size = 0;
PackageListHdr = NULL;
- Status = mUefiHiiDatabaseProtocol->ExportPackageLists (
- mUefiHiiDatabaseProtocol,
+ Status = mHiiDatabase->ExportPackageLists (
+ mHiiDatabase,
UefiHiiHandle,
&Size,
PackageListHdr
@@ -100,8 +100,8 @@ LibExportPackageLists ( if (PackageListHeader == NULL) {
return EFI_OUT_OF_RESOURCES;
} else {
- Status = mUefiHiiDatabaseProtocol->ExportPackageLists (
- mUefiHiiDatabaseProtocol,
+ Status = mHiiDatabase->ExportPackageLists (
+ mHiiDatabase,
UefiHiiHandle,
&Size,
PackageListHdr
@@ -140,8 +140,8 @@ InsertStringPackagesToIfrPackageList ( )
{
EFI_STATUS Status;
- Status = mUefiHiiDatabaseProtocol->UpdatePackageList (
- mUefiHiiDatabaseProtocol,
+ Status = mHiiDatabase->UpdatePackageList (
+ mHiiDatabase,
UefiHiiHandle,
StringPackageListHeader
);
@@ -253,23 +253,21 @@ PrepareUefiPackageListFromFrameworkHiiPackages ( return PackageListHeader;
}
-EFI_GUID *
-UefiGeneratePackageListGuidId (
- IN CONST EFI_HII_PACKAGES * Packages
+VOID
+GenerateGuidId (
+ IN CONST EFI_GUID * InGuid,
+ OUT EFI_GUID * OutGuid
)
{
- EFI_GUID *Guid;
UINT64 MonotonicCount;
- Guid = AllocateCopyPool (sizeof (EFI_GUID), Packages->GuidId);
+ CopyMem (OutGuid, InGuid, sizeof (EFI_GUID));
gBS->GetNextMonotonicCount (&MonotonicCount);
//
// Use Monotonic Count as a psedo random number generator.
//
- *((UINT64 *) Guid) = *((UINT64 *) Guid) + MonotonicCount;
-
- return Guid;
+ *((UINT64 *) OutGuid) = *((UINT64 *) OutGuid) + MonotonicCount;
}
EFI_STATUS
@@ -310,6 +308,9 @@ FindAndAddStringPackageToIfrPackageList( }
+CONST EFI_GUID mAGuid =
+ { 0x14f95e01, 0xd562, 0x432e, { 0x84, 0x4a, 0x95, 0xa4, 0x39, 0x5, 0x10, 0x7e } };
+
EFI_STATUS
UefiRegisterPackageList(
EFI_HII_THUNK_PRIVATE_DATA *Private,
@@ -322,20 +323,35 @@ UefiRegisterPackageList( UINTN IfrPackNum;
EFI_HII_PACKAGE_LIST_HEADER *UefiPackageListHeader;
HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY *HandleMappingEntry;
- EFI_GUID *GuidId;
+ EFI_GUID GuidId;
EFI_HANDLE UefiHiiDriverHandle;
- GuidId = NULL;
UefiHiiDriverHandle = NULL;
Status = GetIfrAndStringPackNum (Packages, &IfrPackNum, &StringPackNum);
ASSERT_EFI_ERROR (Status);
+ //
+ // Thunk Layer only handle the following combinations of IfrPack, StringPkg and FontPack
+ //
+ if (IfrPackNum > 1) {
+ return EFI_UNSUPPORTED;
+ }
HandleMappingEntry = AllocateZeroPool (sizeof (*HandleMappingEntry));
ASSERT (HandleMappingEntry != NULL);
HandleMappingEntry->Signature = HII_TRHUNK_HANDLE_MAPPING_DATABASE_ENTRY_SIGNATURE;
HandleMappingEntry->FrameworkHiiHandle = Private->StaticHiiHandle++;
+
+ //
+ // Packages->GuidId may be NULL. In such case, caller of FramworkHii->NewPack is registering
+ // package with StringPack and IfrPack.
+ //
+ if (Packages->GuidId == NULL) {
+ Packages->GuidId = &GuidId;
+ GenerateGuidId (&mAGuid, Packages->GuidId);
+ }
+
CopyGuid (&HandleMappingEntry->TagGuid, Packages->GuidId);
if ((StringPackNum == 0) && (IfrPackNum != 0)) {
@@ -344,7 +360,7 @@ UefiRegisterPackageList( // In Framework HII implementation, Packages->GuidId is used as an identifier to associate
// a PackageList with only IFR to a Package list the with String package.
//
- GuidId = UefiGeneratePackageListGuidId (Packages);
+ GenerateGuidId (Packages->GuidId, &GuidId);
}
//
@@ -354,9 +370,9 @@ UefiRegisterPackageList( if (IfrPackNum != 0) {
InstallDefaultUefiConfigAccessProtocol (Packages, &UefiHiiDriverHandle, HandleMappingEntry);
}
- UefiPackageListHeader = PrepareUefiPackageListFromFrameworkHiiPackages (Packages, GuidId);
- Status = mUefiHiiDatabaseProtocol->NewPackageList (
- mUefiHiiDatabaseProtocol,
+ UefiPackageListHeader = PrepareUefiPackageListFromFrameworkHiiPackages (Packages, &GuidId);
+ Status = mHiiDatabase->NewPackageList (
+ mHiiDatabase,
UefiPackageListHeader,
UefiHiiDriverHandle,
&HandleMappingEntry->UefiHiiHandle
@@ -413,7 +429,6 @@ Done: }
FreePool (UefiPackageListHeader);
- SafeFreePool (GuidId);
return Status;
}
@@ -493,8 +508,8 @@ Returns: HandleMapEntry = FrameworkHiiHandleToMapDatabaseEntry (Private, Handle);
if (HandleMapEntry->UefiHiiHandle != NULL) {
- Status = mUefiHiiDatabaseProtocol->RemovePackageList (
- mUefiHiiDatabaseProtocol,
+ Status = mHiiDatabase->RemovePackageList (
+ mHiiDatabase,
HandleMapEntry->UefiHiiHandle
);
ASSERT_EFI_ERROR (Status);
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.c new file mode 100644 index 0000000000..54693f7d35 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.c @@ -0,0 +1,244 @@ +/**@file + Copyright (c) 2007, Intel Corporation + + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +**/ + +#include <PiDxe.h> +#include "R8Lib.h" + +CHAR16 +NibbleToHexChar ( + IN UINT8 Nibble + ) +/*++ + + Routine Description: + Converts the low nibble of a byte to hex unicode character. + + Arguments: + Nibble - lower nibble of a byte. + + Returns: + Hex unicode character. + +--*/ +{ + Nibble &= 0x0F; + if (Nibble <= 0x9) { + return (CHAR16)(Nibble + L'0'); + } + + return (CHAR16)(Nibble - 0xA + L'A'); +} + + + +/** + Converts binary buffer to Unicode string. + At a minimum, any blob of data could be represented as a hex string. + + @param Str Pointer to the string. + @param HexStringBufferLength Length in bytes of buffer to hold the hex string. + Includes tailing '\0' character. If routine return + with EFI_SUCCESS, containing length of hex string + buffer. If routine return with + EFI_BUFFER_TOO_SMALL, containg length of hex + string buffer desired. + @param Buf Buffer to be converted from. + @param Len Length in bytes of the buffer to be converted. + + @retval EFI_SUCCESS Routine success. + @retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small. + +**/ +EFI_STATUS +R8_BufToHexString ( + IN OUT CHAR16 *Str, + IN OUT UINTN *HexStringBufferLength, + IN UINT8 *Buf, + IN UINTN Len + ) +{ + // + // Porting Guide: + // This library interface is simply obsolete. + // Include the source code to user code. + // + UINTN Idx; + UINT8 Byte; + UINTN StrLen; + + // + // Make sure string is either passed or allocate enough. + // It takes 2 Unicode characters (4 bytes) to represent 1 byte of the binary buffer. + // Plus the Unicode termination character. + // + StrLen = Len * 2; + if (StrLen > ((*HexStringBufferLength) - 1)) { + *HexStringBufferLength = StrLen + 1; + return EFI_BUFFER_TOO_SMALL; + } + + *HexStringBufferLength = StrLen + 1; + // + // Ends the string. + // + Str[StrLen] = L'\0'; + + for (Idx = 0; Idx < Len; Idx++) { + + Byte = Buf[Idx]; + Str[StrLen - 1 - Idx * 2] = NibbleToHexChar (Byte); + Str[StrLen - 2 - Idx * 2] = NibbleToHexChar ((UINT8)(Byte >> 4)); + } + + return EFI_SUCCESS; +} + + + + +/** + Converts Unicode string to binary buffer. + The conversion may be partial. + The first character in the string that is not hex digit stops the conversion. + At a minimum, any blob of data could be represented as a hex string. + + @param Buf Pointer to buffer that receives the data. + @param Len Length in bytes of the buffer to hold converted + data. If routine return with EFI_SUCCESS, + containing length of converted data. If routine + return with EFI_BUFFER_TOO_SMALL, containg length + of buffer desired. + @param Str String to be converted from. + @param ConvertedStrLen Length of the Hex String consumed. + + @retval EFI_SUCCESS Routine Success. + @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data. + +**/ +EFI_STATUS +R8_HexStringToBuf ( + IN OUT UINT8 *Buf, + IN OUT UINTN *Len, + IN CHAR16 *Str, + OUT UINTN *ConvertedStrLen OPTIONAL + ) +{ + // + // Porting Guide: + // This library interface is simply obsolete. + // Include the source code to user code. + // + + UINTN HexCnt; + UINTN Idx; + UINTN BufferLength; + UINT8 Digit; + UINT8 Byte; + + // + // Find out how many hex characters the string has. + // + for (Idx = 0, HexCnt = 0; R8_IsHexDigit (&Digit, Str[Idx]); Idx++, HexCnt++); + + if (HexCnt == 0) { + *Len = 0; + return EFI_SUCCESS; + } + // + // Two Unicode characters make up 1 buffer byte. Round up. + // + BufferLength = (HexCnt + 1) / 2; + + // + // Test if buffer is passed enough. + // + if (BufferLength > (*Len)) { + *Len = BufferLength; + return EFI_BUFFER_TOO_SMALL; + } + + *Len = BufferLength; + + for (Idx = 0; Idx < HexCnt; Idx++) { + + R8_IsHexDigit (&Digit, Str[HexCnt - 1 - Idx]); + + // + // For odd charaters, write the lower nibble for each buffer byte, + // and for even characters, the upper nibble. + // + if ((Idx & 1) == 0) { + Byte = Digit; + } else { + Byte = Buf[Idx / 2]; + Byte &= 0x0F; + Byte = (UINT8) (Byte | Digit << 4); + } + + Buf[Idx / 2] = Byte; + } + + if (ConvertedStrLen != NULL) { + *ConvertedStrLen = HexCnt; + } + + return EFI_SUCCESS; +} + + + + +/** + Determines if a Unicode character is a hexadecimal digit. + The test is case insensitive. + + @param Digit Pointer to byte that receives the value of the hex + character. + @param Char Unicode character to test. + + @retval TRUE If the character is a hexadecimal digit. + @retval FALSE Otherwise. + +**/ +BOOLEAN +R8_IsHexDigit ( + OUT UINT8 *Digit, + IN CHAR16 Char + ) +{ + // + // Porting Guide: + // This library interface is simply obsolete. + // Include the source code to user code. + // + + if ((Char >= L'0') && (Char <= L'9')) { + *Digit = (UINT8) (Char - L'0'); + return TRUE; + } + + if ((Char >= L'A') && (Char <= L'F')) { + *Digit = (UINT8) (Char - L'A' + 0x0A); + return TRUE; + } + + if ((Char >= L'a') && (Char <= L'f')) { + *Digit = (UINT8) (Char - L'a' + 0x0A); + return TRUE; + } + + return FALSE; +} + + diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.h new file mode 100644 index 0000000000..a0903196e6 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/R8Lib.h @@ -0,0 +1,97 @@ +/**@file + Copyright (c) 2007, Intel Corporation + + All rights reserved. This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + +**/ + + + +/** + Converts binary buffer to Unicode string. + At a minimum, any blob of data could be represented as a hex string. + + @param Str Pointer to the string. + @param HexStringBufferLength Length in bytes of buffer to hold the hex string. + Includes tailing '\0' character. If routine return + with EFI_SUCCESS, containing length of hex string + buffer. If routine return with + EFI_BUFFER_TOO_SMALL, containg length of hex + string buffer desired. + @param Buf Buffer to be converted from. + @param Len Length in bytes of the buffer to be converted. + + @retval EFI_SUCCESS Routine success. + @retval EFI_BUFFER_TOO_SMALL The hex string buffer is too small. + +**/ +EFI_STATUS +R8_BufToHexString ( + IN OUT CHAR16 *Str, + IN OUT UINTN *HexStringBufferLength, + IN UINT8 *Buf, + IN UINTN Len + ) +; + + + + +/** + Converts Unicode string to binary buffer. + The conversion may be partial. + The first character in the string that is not hex digit stops the conversion. + At a minimum, any blob of data could be represented as a hex string. + + @param Buf Pointer to buffer that receives the data. + @param Len Length in bytes of the buffer to hold converted + data. If routine return with EFI_SUCCESS, + containing length of converted data. If routine + return with EFI_BUFFER_TOO_SMALL, containg length + of buffer desired. + @param Str String to be converted from. + @param ConvertedStrLen Length of the Hex String consumed. + + @retval EFI_SUCCESS Routine Success. + @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold converted data. + +**/ +EFI_STATUS +R8_HexStringToBuf ( + IN OUT UINT8 *Buf, + IN OUT UINTN *Len, + IN CHAR16 *Str, + OUT UINTN *ConvertedStrLen OPTIONAL + ) +; + + + + +/** + Determines if a Unicode character is a hexadecimal digit. + The test is case insensitive. + + @param Digit Pointer to byte that receives the value of the hex + character. + @param Char Unicode character to test. + + @retval TRUE If the character is a hexadecimal digit. + @retval FALSE Otherwise. + +**/ +BOOLEAN +R8_IsHexDigit ( + OUT UINT8 *Digit, + IN CHAR16 Char + ) +; + + diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Strings.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Strings.c index 0054ee43fc..85124c0316 100644 --- a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Strings.c +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/Strings.c @@ -267,8 +267,8 @@ Returns: if (AsciiLanguage == NULL) {
return HiiLibGetString (HandleMapEntry->UefiHiiHandle, Token, StringBuffer, BufferLengthTemp);
} else {
- return mUefiStringProtocol->GetString (
- mUefiStringProtocol,
+ return mHiiStringProtocol->GetString (
+ mHiiStringProtocol,
AsciiLanguage,
HandleMapEntry->UefiHiiHandle,
Token,
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.c new file mode 100644 index 0000000000..2ba1ffc128 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.c @@ -0,0 +1,778 @@ +/** @file
+ Function and Macro defintions for to extract default values from UEFI Form package.
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+
+#include <FrameworkDxe.h>
+
+#include <Protocol/FrameworkHii.h>
+#include <Protocol/HiiDatabase.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include "UefiIfrParser.h"
+#include "UefiIfrDefault.h"
+
+//
+// Extern Variables
+//
+extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
+extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
+extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
+extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
+extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
+
+extern EFI_GUID gZeroGuid;
+
+/**
+ Fetch the Ifr binary data of a FormSet.
+
+ @param Handle PackageList Handle
+ @param FormSetGuid GUID of a formset. If not specified (NULL or zero
+ GUID), take the first FormSet found in package
+ list.
+ @param BinaryLength The length of the FormSet IFR binary.
+ @param BinaryData The buffer designed to receive the FormSet.
+
+ @retval EFI_SUCCESS Buffer filled with the requested FormSet.
+ BufferLength was updated.
+ @retval EFI_INVALID_PARAMETER The handle is unknown.
+ @retval EFI_NOT_FOUND A form or FormSet on the requested handle cannot
+ be found with the requested FormId.
+
+**/
+EFI_STATUS
+GetIfrBinaryData (
+ IN EFI_HII_HANDLE Handle,
+ IN OUT EFI_GUID *FormSetGuid,
+ OUT UINTN *BinaryLength,
+ OUT UINT8 **BinaryData
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_PACKAGE_LIST_HEADER *HiiPackageList;
+ UINTN BufferSize;
+ UINT8 *Package;
+ UINT8 *OpCodeData;
+ UINT32 Offset;
+ UINT32 Offset2;
+ BOOLEAN ReturnDefault;
+ UINT32 PackageListLength;
+ EFI_HII_PACKAGE_HEADER PackageHeader;
+
+ OpCodeData = NULL;
+ Package = NULL;
+ ZeroMem (&PackageHeader, sizeof (EFI_HII_PACKAGE_HEADER));;
+
+ //
+ // if FormSetGuid is NULL or zero GUID, return first FormSet in the package list
+ //
+ if (FormSetGuid == NULL || CompareGuid (FormSetGuid, &gZeroGuid)) {
+ ReturnDefault = TRUE;
+ } else {
+ ReturnDefault = FALSE;
+ }
+
+ //
+ // Get HII PackageList
+ //
+ BufferSize = 0;
+ HiiPackageList = NULL;
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ HiiPackageList = AllocatePool (BufferSize);
+ ASSERT (HiiPackageList != NULL);
+
+ Status = mHiiDatabase->ExportPackageLists (mHiiDatabase, Handle, &BufferSize, HiiPackageList);
+ }
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Get Form package from this HII package List
+ //
+ Offset = sizeof (EFI_HII_PACKAGE_LIST_HEADER);
+ Offset2 = 0;
+ CopyMem (&PackageListLength, &HiiPackageList->PackageLength, sizeof (UINT32));
+
+ while (Offset < PackageListLength) {
+ Package = ((UINT8 *) HiiPackageList) + Offset;
+ CopyMem (&PackageHeader, Package, sizeof (EFI_HII_PACKAGE_HEADER));
+
+ if (PackageHeader.Type == EFI_HII_PACKAGE_FORM) {
+ //
+ // Search FormSet in this Form Package
+ //
+ Offset2 = sizeof (EFI_HII_PACKAGE_HEADER);
+ while (Offset2 < PackageHeader.Length) {
+ OpCodeData = Package + Offset2;
+
+ if (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode == EFI_IFR_FORM_SET_OP) {
+ //
+ // Check whether return default FormSet
+ //
+ if (ReturnDefault) {
+ break;
+ }
+
+ //
+ // FormSet GUID is specified, check it
+ //
+ if (CompareGuid (FormSetGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {
+ break;
+ }
+ }
+
+ Offset2 += ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ }
+
+ if (Offset2 < PackageHeader.Length) {
+ //
+ // Target formset found
+ //
+ break;
+ }
+ }
+
+ Offset += PackageHeader.Length;
+ }
+
+ if (Offset >= PackageListLength) {
+ //
+ // Form package not found in this Package List
+ //
+ gBS->FreePool (HiiPackageList);
+ return EFI_NOT_FOUND;
+ }
+
+ if (ReturnDefault && FormSetGuid != NULL) {
+ //
+ // Return the default FormSet GUID
+ //
+ CopyMem (FormSetGuid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ }
+
+ //
+ // To determine the length of a whole FormSet IFR binary, one have to parse all the Opcodes
+ // in this FormSet; So, here just simply copy the data from start of a FormSet to the end
+ // of the Form Package.
+ //
+ *BinaryLength = PackageHeader.Length - Offset2;
+ *BinaryData = AllocateCopyPool (*BinaryLength, OpCodeData);
+
+ gBS->FreePool (HiiPackageList);
+
+ if (*BinaryData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Initialize the internal data structure of a FormSet.
+
+ @param Handle PackageList Handle
+ @param FormSetGuid GUID of a formset. If not specified (NULL or zero
+ GUID), take the first FormSet found in package
+ list.
+ @param FormSet FormSet data structure.
+
+ @retval EFI_SUCCESS The function completed successfully.
+ @retval EFI_NOT_FOUND The specified FormSet could not be found.
+
+**/
+EFI_STATUS
+InitializeFormSet (
+ IN EFI_HII_HANDLE Handle,
+ IN OUT EFI_GUID *FormSetGuid,
+ OUT FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE DriverHandle;
+
+ Status = GetIfrBinaryData (Handle, FormSetGuid, &FormSet->IfrBinaryLength, &FormSet->IfrBinaryData);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ FormSet->HiiHandle = Handle;
+ CopyMem (&FormSet->Guid, FormSetGuid, sizeof (EFI_GUID));
+
+ //
+ // Retrieve ConfigAccess Protocol associated with this HiiPackageList
+ //
+ Status = mHiiDatabase->GetPackageListHandle (mHiiDatabase, Handle, &DriverHandle);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ FormSet->DriverHandle = DriverHandle;
+ Status = gBS->HandleProtocol (
+ DriverHandle,
+ &gEfiHiiConfigAccessProtocolGuid,
+ (VOID **) &FormSet->ConfigAccess
+ );
+ if (EFI_ERROR (Status)) {
+ //
+ // Configuration Driver don't attach ConfigAccess protocol to its HII package
+ // list, then there will be no configuration action required
+ //
+ FormSet->ConfigAccess = NULL;
+ }
+
+ //
+ // Parse the IFR binary OpCodes
+ //
+ Status = ParseOpCodes (FormSet);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ return Status;
+}
+
+/**
+ Set the data position at Offset with Width in Node->Buffer based
+ the value passed in.
+
+ @param Node The Buffer Storage Node.
+ @param Value The input value.
+ @param Offset The offset in Node->Buffer for the update.
+ @param Width The length of the Value.
+
+ @retval VOID
+
+**/
+VOID
+SetNodeBuffer (
+ OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node,
+ IN CONST EFI_HII_VALUE *Value,
+ IN UINTN Offset,
+ IN UINTN Width
+ )
+{
+ ASSERT (Node->Signature == UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE);
+ ASSERT (Offset + Width <= Node->Size);
+
+ CopyMem (Node->Buffer + Offset, &Value->Value.u8, Width);
+}
+
+
+/**
+ Reset Question to its default value.
+
+ @param FormSet FormSet data structure.
+ @param DefaultId The Class of the default.
+
+ @retval EFI_SUCCESS Question is reset to default value.
+
+**/
+EFI_STATUS
+GetQuestionDefault (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN FORM_BROWSER_STATEMENT *Question,
+ IN UINT16 DefaultId,
+ IN UINT16 VarStoreId,
+ OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ QUESTION_DEFAULT *Default;
+ QUESTION_OPTION *Option;
+ EFI_HII_VALUE *HiiValue;
+
+ Status = EFI_SUCCESS;
+
+ //
+ // Statement don't have storage, skip them
+ //
+ if (Question->QuestionId == 0) {
+ return Status;
+ }
+
+ if (Question->VarStoreId != VarStoreId) {
+ return Status;
+ }
+
+ ASSERT (Question->Storage->Type == EFI_HII_VARSTORE_BUFFER);
+
+ //
+ // There are three ways to specify default value for a Question:
+ // 1, use nested EFI_IFR_DEFAULT (highest priority)
+ // 2, set flags of EFI_ONE_OF_OPTION (provide Standard and Manufacturing default)
+ // 3, set flags of EFI_IFR_CHECKBOX (provide Standard and Manufacturing default) (lowest priority)
+ //
+ HiiValue = &Question->HiiValue;
+
+ //
+ // EFI_IFR_DEFAULT has highest priority
+ //
+ if (!IsListEmpty (&Question->DefaultListHead)) {
+ Link = GetFirstNode (&Question->DefaultListHead);
+ while (!IsNull (&Question->DefaultListHead, Link)) {
+ Default = QUESTION_DEFAULT_FROM_LINK (Link);
+
+ if (Default->DefaultId == DefaultId) {
+ if (Default->ValueExpression != NULL) {
+ //
+ // Default is provided by an Expression, evaluate it
+ //
+ Status = EvaluateExpression (FormSet, Form, Default->ValueExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ CopyMem (HiiValue, &Default->ValueExpression->Result, sizeof (EFI_HII_VALUE));
+ } else {
+ //
+ // Default value is embedded in EFI_IFR_DEFAULT
+ //
+ CopyMem (HiiValue, &Default->Value, sizeof (EFI_HII_VALUE));
+ }
+
+ SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
+ 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 = QUESTION_OPTION_FROM_LINK (Link);
+
+ if (((DefaultId == EFI_HII_DEFAULT_CLASS_STANDARD) && (Option->Flags & EFI_IFR_OPTION_DEFAULT)) ||
+ ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Option->Flags & EFI_IFR_OPTION_DEFAULT_MFG))
+ ) {
+ CopyMem (HiiValue, &Option->Value, sizeof (EFI_HII_VALUE));
+
+ SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
+ return EFI_SUCCESS;
+ }
+
+ Link = GetNextNode (&Question->OptionListHead, Link);
+ }
+ }
+ }
+
+ //
+ // 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->Flags & EFI_IFR_CHECKBOX_DEFAULT)) ||
+ ((DefaultId == EFI_HII_DEFAULT_CLASS_MANUFACTURING) && (Question->Flags & EFI_IFR_CHECKBOX_DEFAULT_MFG))
+ ) {
+ HiiValue->Value.b = TRUE;
+ } else {
+ HiiValue->Value.b = FALSE;
+ }
+
+ SetNodeBuffer (Node, HiiValue, Question->VarStoreInfo.VarOffset, Question->StorageWidth);
+ return EFI_SUCCESS;
+ }
+ }
+
+ return Status;
+}
+
+
+/**
+ Reset Questions in a Form to their default value.
+
+ @param FormSet FormSet data structure.
+ @param Form The Form which to be reset.
+ @param DefaultId The Class of the default.
+
+ @retval EFI_SUCCESS The function completed successfully.
+
+**/
+EFI_STATUS
+ExtractFormDefault (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT16 DefaultId,
+ IN UINT16 VarStoreId,
+ OUT UEFI_IFR_BUFFER_STORAGE_NODE *Node
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Question;
+
+ Link = GetFirstNode (&Form->StatementListHead);
+ while (!IsNull (&Form->StatementListHead, Link)) {
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ Link = GetNextNode (&Form->StatementListHead, Link);
+
+ //
+ // Reset Question to its default value
+ //
+ Status = GetQuestionDefault (FormSet, Form, Question, DefaultId, VarStoreId, Node);
+ if (EFI_ERROR (Status)) {
+ continue;
+ }
+
+ }
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Destroy all the buffer allocated for the fileds of
+ UEFI_IFR_BUFFER_STORAGE_NODE. The Node itself
+ will be freed too.
+
+ @param FormSet FormSet data structure.
+ @param DefaultId The Class of the default.
+
+ @retval VOID
+
+**/
+VOID
+DestroyDefaultNode (
+ IN UEFI_IFR_BUFFER_STORAGE_NODE *Node
+ )
+{
+ SafeFreePool (Node->Buffer);
+ SafeFreePool (Node->Name);
+ SafeFreePool (Node);
+}
+
+
+/**
+ Get the default value for Buffer Type storage named by
+ a Default Store and a Storage Store from a FormSet.
+ The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE
+ allocated by this function. It is inserted to the link list.
+
+ @param DefaultStore The Default Store.
+ @param Storage The Storage.
+ @param FormSet The Form Set.
+ @param UefiDefaultsListHead The head of link list for the output.
+
+ @retval EFI_SUCCESS Successful.
+
+**/
+EFI_STATUS
+GetBufferTypeDefaultIdAndStorageId (
+ IN FORMSET_DEFAULTSTORE *DefaultStore,
+ IN FORMSET_STORAGE *Storage,
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT LIST_ENTRY *UefiDefaultsListHead
+ )
+{
+ UEFI_IFR_BUFFER_STORAGE_NODE *Node;
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+ EFI_STATUS Status;
+
+ Node = AllocateZeroPool (sizeof (UEFI_IFR_BUFFER_STORAGE_NODE));
+ ASSERT (Node != NULL);
+
+ Node->Signature = UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE;
+ Node->Name = AllocateCopyPool (StrSize (Storage->Name), Storage->Name);
+ Node->DefaultId = DefaultStore->DefaultId;
+ CopyGuid (&Node->Guid, &Storage->Guid);
+ Node->Size = Storage->Size;
+ Node->Buffer = AllocateZeroPool (Node->Size);
+ //
+ // Extract default from IFR binary
+ //
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ Status = ExtractFormDefault (FormSet, Form, DefaultStore->DefaultId, Storage->VarStoreId, Node);
+ ASSERT_EFI_ERROR (Status);
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+
+ InsertTailList (UefiDefaultsListHead, &Node->List);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Get the default value for Buffer Type storage named by
+ a Default Store from a FormSet.
+ The result is in the a instance of UEFI_IFR_BUFFER_STORAGE_NODE
+ allocated by this function. The output can be multiple instances
+ of UEFI_IFR_BUFFER_STORAGE_NODE. It is inserted to the link list.
+
+ @param DefaultStore The Default Store.
+ @param FormSet The Form Set.
+ @param UefiDefaultsListHead The head of link list for the output.
+
+ @retval EFI_SUCCESS Successful.
+
+**/
+EFI_STATUS
+GetBufferTypeDefaultId (
+ IN FORMSET_DEFAULTSTORE *DefaultStore,
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT LIST_ENTRY *UefiDefaultsListHead
+ )
+{
+ LIST_ENTRY *StorageListEntry;
+ FORMSET_STORAGE *Storage;
+ EFI_STATUS Status;
+
+ StorageListEntry = GetFirstNode (&FormSet->StorageListHead);
+
+ while (!IsNull (&FormSet->StorageListHead, StorageListEntry)) {
+ Storage = FORMSET_STORAGE_FROM_LINK(StorageListEntry);
+
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {
+ Status = GetBufferTypeDefaultIdAndStorageId (DefaultStore, Storage, FormSet, UefiDefaultsListHead);
+ }
+
+ StorageListEntry = GetNextNode (&FormSet->StorageListHead, StorageListEntry);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Get the default value for Buffer Type storage from the first FormSet
+ in the Package List specified by a EFI_HII_HANDLE.
+
+ The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE.
+ They are inserted to the link list.
+
+ @param UefiHiiHandle The handle for the package list.
+ @param UefiDefaultsListHead The head of link list for the output.
+
+ @retval EFI_SUCCESS Successful.
+
+**/
+EFI_STATUS
+UefiIfrGetBufferTypeDefaults (
+ IN EFI_HII_HANDLE UefiHiiHandle,
+ OUT LIST_ENTRY **UefiDefaults
+ )
+{
+ FORM_BROWSER_FORMSET *FormSet;
+ EFI_GUID FormSetGuid;
+ LIST_ENTRY *DefaultListEntry;
+ FORMSET_DEFAULTSTORE *DefaultStore;
+ EFI_STATUS Status;
+
+ ASSERT (UefiDefaults != NULL);
+
+ FormSet = AllocateZeroPool (sizeof (FORM_BROWSER_FORMSET));
+ ASSERT (FormSet != NULL);
+
+ CopyGuid (&FormSetGuid, &gZeroGuid);
+ Status = InitializeFormSet (UefiHiiHandle, &FormSetGuid, FormSet);
+ ASSERT_EFI_ERROR (Status);
+
+ *UefiDefaults = AllocateZeroPool (sizeof (LIST_ENTRY));
+ ASSERT (UefiDefaults != NULL);
+ InitializeListHead (*UefiDefaults);
+
+ DefaultListEntry = GetFirstNode (&FormSet->DefaultStoreListHead);
+ while (!IsNull (&FormSet->DefaultStoreListHead, DefaultListEntry)) {
+ DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK(DefaultListEntry);
+
+ Status = GetBufferTypeDefaultId (DefaultStore, FormSet, *UefiDefaults);
+ ASSERT_EFI_ERROR (Status);
+
+ DefaultListEntry = GetNextNode (&FormSet->DefaultStoreListHead, DefaultListEntry);
+ }
+
+ DestroyFormSet (FormSet);
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Convert the UEFI Buffer Type default values to a Framework HII default
+ values specified by a EFI_HII_VARIABLE_PACK_LIST structure.
+
+ @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+ which contains the default values retrived from
+ a UEFI form set.
+ @param DefaultMask The default mask.
+ The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT
+ and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+ UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
+ from specification to valid default class.
+ @param VariablePackList The output default value in a format defined in Framework.
+
+
+ @retval EFI_SUCCESS Successful.
+ @retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
+ FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+EFI_STATUS
+UefiDefaultsToFrameworkDefaults (
+ IN LIST_ENTRY *ListHead,
+ IN UINTN DefaultMask,
+ OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList
+ )
+{
+ LIST_ENTRY *List;
+ UEFI_IFR_BUFFER_STORAGE_NODE *Node;
+ UINTN Size;
+ UINTN Count;
+ UINT16 DefaultId;
+ EFI_HII_VARIABLE_PACK *Pack;
+ EFI_HII_VARIABLE_PACK_LIST *PackList;
+
+ if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_DEFAULT) {
+ DefaultId = EFI_HII_DEFAULT_CLASS_STANDARD;
+ } else if (DefaultMask == FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING) {
+ DefaultId = EFI_HII_DEFAULT_CLASS_MANUFACTURING;
+ } else {
+ //
+ // UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
+ // from specification to valid default class.
+ //
+ ASSERT (FALSE);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Calculate the size of the output EFI_HII_VARIABLE_PACK_LIST structure
+ //
+ Size = 0;
+ Count = 0;
+ List = GetFirstNode (ListHead);
+ while (!IsNull (ListHead, List)) {
+ Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);
+
+ if (Node->DefaultId == DefaultId) {
+ Size += Node->Size;
+ Size += StrSize (Node->Name);
+
+ Count++;
+ }
+
+ List = GetNextNode (ListHead, List);
+ }
+
+ Size = Size + Count * (sizeof (EFI_HII_VARIABLE_PACK_LIST) + sizeof (EFI_HII_VARIABLE_PACK));
+
+ *VariablePackList = AllocateZeroPool (Size);
+ ASSERT (*VariablePackList != NULL);
+
+ List = GetFirstNode (ListHead);
+
+ PackList = (EFI_HII_VARIABLE_PACK_LIST *) *VariablePackList;
+ Pack = (EFI_HII_VARIABLE_PACK *) (PackList + 1);
+ while (!IsNull (ListHead, List)) {
+ Node = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(List);
+
+ Size = 0;
+ if (Node->DefaultId == DefaultId) {
+ Size += Node->Size;
+ Size += StrSize (Node->Name);
+ Size += sizeof (EFI_HII_VARIABLE_PACK);
+
+ //
+ // In UEFI, 0 is defined to be invalid for EFI_IFR_VARSTORE.VarStoreId.
+ // So the default storage of Var Store in VFR from a Framework module
+ // should be translated to 0xFFEE.
+ //
+ if (Node->StoreId == 0xFFEE) {
+ Pack->VariableId = 0;
+ }
+ //
+ // Initialize EFI_HII_VARIABLE_PACK
+ //
+ Pack->Header.Type = 0;
+ Pack->Header.Length = Size;
+ Pack->VariableId = Node->StoreId;
+ Pack->VariableNameLength = StrSize (Node->Name);
+ CopyMem (&Pack->VariableGuid, &Node->Guid, sizeof (EFI_GUID));
+
+ CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK), Node->Name, StrSize (Node->Name));
+ CopyMem ((UINT8 *) Pack + sizeof (EFI_HII_VARIABLE_PACK) + Pack->VariableNameLength, Node->Buffer, Node->Size);
+
+ Size += sizeof (EFI_HII_VARIABLE_PACK_LIST);
+
+ //
+ // initialize EFI_HII_VARIABLE_PACK_LIST
+ //
+ PackList->VariablePack = Pack;
+ PackList->NextVariablePack = (EFI_HII_VARIABLE_PACK_LIST *)((UINT8 *) PackList + Size);
+
+ }
+
+ List = GetNextNode (ListHead, List);
+ }
+
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.
+
+ @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+ which contains the default values retrived from
+ a UEFI form set.
+
+
+ @retval EFI_SUCCESS Successful.
+ @retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
+ FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+VOID
+FreeDefaultList (
+ IN LIST_ENTRY *ListHead
+ )
+{
+ LIST_ENTRY *Node;
+ UEFI_IFR_BUFFER_STORAGE_NODE *Default;
+
+ Node = GetFirstNode (ListHead);
+
+ while (!IsNull (ListHead, Node)) {
+ Default = UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(Node);
+
+ RemoveEntryList (Node);
+
+ DestroyDefaultNode (Default);
+
+ Node = GetFirstNode (ListHead);
+ }
+
+ FreePool (ListHead);
+}
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.h new file mode 100644 index 0000000000..ee54e32e8e --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrDefault.h @@ -0,0 +1,101 @@ +/** @file
+ Header file for Function and Macro defintions for to extract default values from UEFI Form package.
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_DEFAULT_
+#define _HII_THUNK_UEFI_IFR_DEFAULT_
+
+
+#define UEFI_IFR_BUFFER_STORAGE_NODE_FROM_LIST(a) CR(a, UEFI_IFR_BUFFER_STORAGE_NODE, List, UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE)
+#define UEFI_IFR_BUFFER_STORAGE_NODE_SIGNATURE EFI_SIGNATURE_32 ('I', 'b', 'S', 'n')
+typedef struct {
+ LIST_ENTRY List;
+ UINT32 Signature;
+
+ EFI_GUID Guid;
+ CHAR16 *Name;
+ UINT16 DefaultId;
+ UINT16 StoreId;
+ UINTN Size;
+ UINT8 *Buffer;
+
+} UEFI_IFR_BUFFER_STORAGE_NODE;
+
+/**
+ Get the default value for Buffer Type storage from the first FormSet
+ in the Package List specified by a EFI_HII_HANDLE.
+
+ The results can be multiple instances of UEFI_IFR_BUFFER_STORAGE_NODE.
+ They are inserted to the link list.
+
+ @param UefiHiiHandle The handle for the package list.
+ @param UefiDefaultsListHead The head of link list for the output.
+
+ @retval EFI_SUCCESS Successful.
+
+**/
+EFI_STATUS
+UefiIfrGetBufferTypeDefaults (
+ EFI_HII_HANDLE UefiHiiHandle,
+ LIST_ENTRY **UefiDefaults
+);
+
+/**
+ Convert the UEFI Buffer Type default values to a Framework HII default
+ values specified by a EFI_HII_VARIABLE_PACK_LIST structure.
+
+ @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+ which contains the default values retrived from
+ a UEFI form set.
+ @param DefaultMask The default mask.
+ The valid values are FRAMEWORK_EFI_IFR_FLAG_DEFAULT
+ and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+ UEFI spec only map FRAMEWORK_EFI_IFR_FLAG_DEFAULT and FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING
+ from specification to valid default class.
+ @param VariablePackList The output default value in a format defined in Framework.
+
+
+ @retval EFI_SUCCESS Successful.
+ @retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
+ FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+
+EFI_STATUS
+UefiDefaultsToFrameworkDefaults (
+ IN LIST_ENTRY *UefiIfrDefaults,
+ IN UINTN DefaultMask,
+ OUT EFI_HII_VARIABLE_PACK_LIST **VariablePackList
+ )
+;
+
+/**
+ Free up all buffer allocated for the link list of UEFI_IFR_BUFFER_STORAGE_NODE.
+
+ @param ListHead The link list of UEFI_IFR_BUFFER_STORAGE_NODE
+ which contains the default values retrived from
+ a UEFI form set.
+
+
+ @retval EFI_SUCCESS Successful.
+ @retval EFI_INVALID_PARAMETER The default mask is not FRAMEWORK_EFI_IFR_FLAG_DEFAULT or
+ FRAMEWORK_EFI_IFR_FLAG_MANUFACTURING.
+**/
+VOID
+FreeDefaultList (
+ IN LIST_ENTRY *UefiIfrDefaults
+ )
+;
+
+#endif
+
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.c new file mode 100644 index 0000000000..5074e961c0 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.c @@ -0,0 +1,1641 @@ +/** @file
+Parser for IFR binary encoding.
+
+Copyright (c) 2008, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiIfrParser.h"
+#include "UefiIfrParserExpression.h"
+#include "UefiIfrParserInternal.h"
+#include "UefiIfrParserCommon.h"
+
+
+UINT16 mStatementIndex;
+UINT16 mExpressionOpCodeIndex;
+
+BOOLEAN mInScopeSubtitle;
+BOOLEAN mInScopeSuppress;
+BOOLEAN mInScopeGrayOut;
+FORM_EXPRESSION *mSuppressExpression;
+FORM_EXPRESSION *mGrayOutExpression;
+
+EFI_GUID gZeroGuid = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
+EFI_GUID gTianoHiiIfrGuid = EFI_IFR_TIANO_GUID;
+
+/**
+ Initialize Statement header members.
+
+ @param OpCodeData Pointer of the raw OpCode data.
+ @param FormSet Pointer of the current FormSe.
+ @param Form Pointer of the current Form.
+
+ @return The Statement.
+
+**/
+FORM_BROWSER_STATEMENT *
+CreateStatement (
+ IN UINT8 *OpCodeData,
+ IN OUT FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ FORM_BROWSER_STATEMENT *Statement;
+ EFI_IFR_STATEMENT_HEADER *StatementHdr;
+
+ if (Form == NULL) {
+ //
+ // We are currently not in a Form Scope, so just skip this Statement
+ //
+ return NULL;
+ }
+
+ Statement = &FormSet->StatementBuffer[mStatementIndex];
+ mStatementIndex++;
+
+ InitializeListHead (&Statement->DefaultListHead);
+ InitializeListHead (&Statement->OptionListHead);
+ InitializeListHead (&Statement->InconsistentListHead);
+ InitializeListHead (&Statement->NoSubmitListHead);
+
+ Statement->Signature = FORM_BROWSER_STATEMENT_SIGNATURE;
+
+ Statement->Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;
+
+ StatementHdr = (EFI_IFR_STATEMENT_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));
+ CopyMem (&Statement->Prompt, &StatementHdr->Prompt, sizeof (EFI_STRING_ID));
+ CopyMem (&Statement->Help, &StatementHdr->Help, sizeof (EFI_STRING_ID));
+
+ if (mInScopeSuppress) {
+ Statement->SuppressExpression = mSuppressExpression;
+ }
+
+ if (mInScopeGrayOut) {
+ Statement->GrayOutExpression = mGrayOutExpression;
+ }
+
+ Statement->InSubtitle = mInScopeSubtitle;
+
+ //
+ // Insert this Statement into current Form
+ //
+ InsertTailList (&Form->StatementListHead, &Statement->Link);
+
+ return Statement;
+}
+
+
+/**
+ Initialize Question's members.
+
+ @param OpCodeData Pointer of the raw OpCode data.
+ @param FormSet Pointer of the current FormSet.
+ @param Form Pointer of the current Form.
+
+ @return The Question.
+
+**/
+FORM_BROWSER_STATEMENT *
+CreateQuestion (
+ IN UINT8 *OpCodeData,
+ IN OUT FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ FORM_BROWSER_STATEMENT *Statement;
+ EFI_IFR_QUESTION_HEADER *QuestionHdr;
+ LIST_ENTRY *Link;
+ FORMSET_STORAGE *Storage;
+ NAME_VALUE_NODE *NameValueNode;
+
+ Statement = CreateStatement (OpCodeData, FormSet, Form);
+ if (Statement == NULL) {
+ return NULL;
+ }
+
+ QuestionHdr = (EFI_IFR_QUESTION_HEADER *) (OpCodeData + sizeof (EFI_IFR_OP_HEADER));
+ CopyMem (&Statement->QuestionId, &QuestionHdr->QuestionId, sizeof (EFI_QUESTION_ID));
+ CopyMem (&Statement->VarStoreId, &QuestionHdr->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Statement->VarStoreInfo.VarOffset, &QuestionHdr->VarStoreInfo.VarOffset, sizeof (UINT16));
+
+ Statement->QuestionFlags = QuestionHdr->Flags;
+
+ if (Statement->VarStoreId == 0) {
+ //
+ // VarStoreId of zero indicates no variable storage
+ //
+ return Statement;
+ }
+
+ //
+ // Find Storage for this Question
+ //
+ Link = GetFirstNode (&FormSet->StorageListHead);
+ while (!IsNull (&FormSet->StorageListHead, Link)) {
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);
+
+ if (Storage->VarStoreId == Statement->VarStoreId) {
+ Statement->Storage = Storage;
+ break;
+ }
+
+ Link = GetNextNode (&FormSet->StorageListHead, Link);
+ }
+ ASSERT (Statement->Storage != NULL);
+
+ //
+ // Initialilze varname for Name/Value or EFI Variable
+ //
+ if ((Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) ||
+ (Statement->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE)) {
+ Statement->VariableName = GetToken (Statement->VarStoreInfo.VarName, FormSet->HiiHandle);
+ ASSERT (Statement->VariableName != NULL);
+
+ if (Statement->Storage->Type == EFI_HII_VARSTORE_NAME_VALUE) {
+ //
+ // Insert to Name/Value varstore list
+ //
+ NameValueNode = AllocateZeroPool (sizeof (NAME_VALUE_NODE));
+ ASSERT (NameValueNode != NULL);
+ NameValueNode->Signature = NAME_VALUE_NODE_SIGNATURE;
+ NameValueNode->Name = AllocateCopyPool (StrSize (Statement->VariableName), Statement->VariableName);
+ ASSERT (NameValueNode->Name != NULL);
+ NameValueNode->Value = AllocateZeroPool (0x10);
+ ASSERT (NameValueNode->Value != NULL);
+ NameValueNode->EditValue = AllocateZeroPool (0x10);
+ ASSERT (NameValueNode->EditValue != NULL);
+
+ InsertTailList (&Statement->Storage->NameValueListHead, &NameValueNode->Link);
+ }
+ }
+
+ return Statement;
+}
+
+
+/**
+ Allocate a FORM_EXPRESSION node.
+
+ @param Form The Form associated with this Expression
+
+ @return Pointer to a FORM_EXPRESSION data structure.
+
+**/
+FORM_EXPRESSION *
+CreateExpression (
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ FORM_EXPRESSION *Expression;
+
+ Expression = AllocateZeroPool (sizeof (FORM_EXPRESSION));
+ Expression->Signature = FORM_EXPRESSION_SIGNATURE;
+ InitializeListHead (&Expression->OpCodeListHead);
+
+ return Expression;
+}
+
+
+/**
+ Allocate a FORMSET_STORAGE data structure and insert to FormSet Storage List.
+
+ @param FormSet Pointer of the current FormSet
+
+ @return Pointer to a FORMSET_STORAGE data structure.
+
+**/
+FORMSET_STORAGE *
+CreateStorage (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ FORMSET_STORAGE *Storage;
+
+ Storage = AllocateZeroPool (sizeof (FORMSET_STORAGE));
+ Storage->Signature = FORMSET_STORAGE_SIGNATURE;
+ InitializeListHead (&Storage->NameValueListHead);
+ InsertTailList (&FormSet->StorageListHead, &Storage->Link);
+
+ return Storage;
+}
+
+
+/**
+ Create ConfigHdr string for a storage.
+
+ @param FormSet Pointer of the current FormSet
+ @param Storage Pointer of the storage
+
+ @retval EFI_SUCCESS Initialize ConfigHdr success
+
+**/
+EFI_STATUS
+InitializeConfigHdr (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORMSET_STORAGE *Storage
+ )
+{
+ EFI_STATUS Status;
+ UINTN StrBufferLen;
+ CHAR16 *Name;
+
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {
+ Name = Storage->Name;
+ } else {
+ Name = NULL;
+ }
+
+ StrBufferLen = 0;
+ Status = ConstructConfigHdr (
+ Storage->ConfigHdr,
+ &StrBufferLen,
+ &Storage->Guid,
+ Name,
+ FormSet->DriverHandle
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ Storage->ConfigHdr = AllocateZeroPool (StrBufferLen);
+ Status = ConstructConfigHdr (
+ Storage->ConfigHdr,
+ &StrBufferLen,
+ &Storage->Guid,
+ Name,
+ FormSet->DriverHandle
+ );
+ }
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Storage->ConfigRequest = AllocateCopyPool (StrBufferLen, Storage->ConfigHdr);
+ Storage->SpareStrLen = 0;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Initialize Request Element of a Question. <RequestElement> ::= '&'<BlockName> | '&'<Label>
+
+ @param FormSet Pointer of the current FormSet.
+ @param Question The Question to be initialized.
+
+ @retval EFI_SUCCESS Function success.
+ @retval EFI_INVALID_PARAMETER No storage associated with the Question.
+
+**/
+EFI_STATUS
+InitializeRequestElement (
+ IN OUT FORM_BROWSER_FORMSET *FormSet,
+ IN OUT FORM_BROWSER_STATEMENT *Question
+ )
+{
+ FORMSET_STORAGE *Storage;
+ UINTN StrLen;
+ UINTN StringSize;
+ CHAR16 *NewStr;
+ CHAR16 RequestElement[30];
+
+ Storage = Question->Storage;
+ if (Storage == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {
+ //
+ // <ConfigRequest> is unnecessary for EFI variable storage,
+ // GetVariable()/SetVariable() will be used to retrieve/save values
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Prepare <RequestElement>
+ //
+ if (Storage->Type == EFI_HII_VARSTORE_BUFFER) {
+ StrLen = UnicodeSPrint (
+ RequestElement,
+ 30 * sizeof (CHAR16),
+ L"&OFFSET=%x&WIDTH=%x",
+ Question->VarStoreInfo.VarOffset,
+ Question->StorageWidth
+ );
+ Question->BlockName = AllocateCopyPool ((StrLen + 1) * sizeof (CHAR16), RequestElement);
+ } else {
+ StrLen = UnicodeSPrint (RequestElement, 30 * sizeof (CHAR16), L"&%s", Question->VariableName);
+ }
+
+ if ((Question->Operand == EFI_IFR_PASSWORD_OP) && (Question->QuestionFlags & EFI_IFR_FLAG_CALLBACK)) {
+ //
+ // Password with CALLBACK flag is stored in encoded format,
+ // so don't need to append it to <ConfigRequest>
+ //
+ return EFI_SUCCESS;
+ }
+
+ //
+ // Append <RequestElement> to <ConfigRequest>
+ //
+ if (StrLen > Storage->SpareStrLen) {
+ //
+ // Old String buffer is not sufficient for RequestElement, allocate a new one
+ //
+ StringSize = (Storage->ConfigRequest != NULL) ? StrSize (Storage->ConfigRequest) : sizeof (CHAR16);
+ NewStr = AllocateZeroPool (StringSize + CONFIG_REQUEST_STRING_INCREMENTAL * sizeof (CHAR16));
+ if (Storage->ConfigRequest != NULL) {
+ CopyMem (NewStr, Storage->ConfigRequest, StringSize);
+ gBS->FreePool (Storage->ConfigRequest);
+ }
+ Storage->ConfigRequest = NewStr;
+ Storage->SpareStrLen = CONFIG_REQUEST_STRING_INCREMENTAL;
+ }
+
+ StrCat (Storage->ConfigRequest, RequestElement);
+ Storage->ElementCount++;
+ Storage->SpareStrLen -= StrLen;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Free resources of a Expression
+
+ @param FormSet Pointer of the Expression
+
+ @return None.
+
+**/
+VOID
+DestroyExpression (
+ IN FORM_EXPRESSION *Expression
+ )
+{
+ LIST_ENTRY *Link;
+ EXPRESSION_OPCODE *OpCode;
+
+ while (!IsListEmpty (&Expression->OpCodeListHead)) {
+ Link = GetFirstNode (&Expression->OpCodeListHead);
+ OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);
+ RemoveEntryList (&OpCode->Link);
+
+ SafeFreePool (OpCode->ValueList);
+ }
+
+ //
+ // Free this Expression
+ //
+ gBS->FreePool (Expression);
+}
+
+
+/**
+ Free resources of a storage
+
+ @param Storage Pointer of the storage
+
+ @return None.
+
+**/
+VOID
+DestroyStorage (
+ IN FORMSET_STORAGE *Storage
+ )
+{
+ LIST_ENTRY *Link;
+ NAME_VALUE_NODE *NameValueNode;
+
+ if (Storage == NULL) {
+ return;
+ }
+
+ SafeFreePool (Storage->Name);
+ SafeFreePool (Storage->Buffer);
+ SafeFreePool (Storage->EditBuffer);
+
+ while (!IsListEmpty (&Storage->NameValueListHead)) {
+ Link = GetFirstNode (&Storage->NameValueListHead);
+ NameValueNode = NAME_VALUE_NODE_FROM_LINK (Link);
+ RemoveEntryList (&NameValueNode->Link);
+
+ SafeFreePool (NameValueNode->Name);
+ SafeFreePool (NameValueNode->Value);
+ SafeFreePool (NameValueNode->EditValue);
+ SafeFreePool (NameValueNode);
+ }
+
+ SafeFreePool (Storage->ConfigHdr);
+ SafeFreePool (Storage->ConfigRequest);
+
+ gBS->FreePool (Storage);
+}
+
+
+/**
+ Free resources of a Statement
+
+ @param Statement Pointer of the Statement
+
+ @return None.
+
+**/
+VOID
+DestroyStatement (
+ IN OUT FORM_BROWSER_STATEMENT *Statement
+ )
+{
+ LIST_ENTRY *Link;
+ QUESTION_DEFAULT *Default;
+ QUESTION_OPTION *Option;
+ FORM_EXPRESSION *Expression;
+
+ //
+ // Free Default value List
+ //
+ while (!IsListEmpty (&Statement->DefaultListHead)) {
+ Link = GetFirstNode (&Statement->DefaultListHead);
+ Default = QUESTION_DEFAULT_FROM_LINK (Link);
+ RemoveEntryList (&Default->Link);
+
+ gBS->FreePool (Default);
+ }
+
+ //
+ // Free Options List
+ //
+ while (!IsListEmpty (&Statement->OptionListHead)) {
+ Link = GetFirstNode (&Statement->OptionListHead);
+ Option = QUESTION_OPTION_FROM_LINK (Link);
+ RemoveEntryList (&Option->Link);
+
+ gBS->FreePool (Option);
+ }
+
+ //
+ // Free Inconsistent List
+ //
+ while (!IsListEmpty (&Statement->InconsistentListHead)) {
+ Link = GetFirstNode (&Statement->InconsistentListHead);
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+ RemoveEntryList (&Expression->Link);
+
+ DestroyExpression (Expression);
+ }
+
+ //
+ // Free NoSubmit List
+ //
+ while (!IsListEmpty (&Statement->NoSubmitListHead)) {
+ Link = GetFirstNode (&Statement->NoSubmitListHead);
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+ RemoveEntryList (&Expression->Link);
+
+ DestroyExpression (Expression);
+ }
+
+ SafeFreePool (Statement->VariableName);
+ SafeFreePool (Statement->BlockName);
+}
+
+
+/**
+ Free resources of a Form
+
+ @param Form Pointer of the Form
+
+ @return None.
+
+**/
+VOID
+DestroyForm (
+ IN OUT FORM_BROWSER_FORM *Form
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_EXPRESSION *Expression;
+ FORM_BROWSER_STATEMENT *Statement;
+
+ //
+ // Free Form Expressions
+ //
+ while (!IsListEmpty (&Form->ExpressionListHead)) {
+ Link = GetFirstNode (&Form->ExpressionListHead);
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+ RemoveEntryList (&Expression->Link);
+
+ DestroyExpression (Expression);
+ }
+
+ //
+ // Free Statements/Questions
+ //
+ while (!IsListEmpty (&Form->StatementListHead)) {
+ Link = GetFirstNode (&Form->StatementListHead);
+ Statement = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+ RemoveEntryList (&Statement->Link);
+
+ DestroyStatement (Statement);
+ }
+
+ //
+ // Free this Form
+ //
+ gBS->FreePool (Form);
+}
+
+
+/**
+ Free resources allocated for a FormSet
+
+ @param FormSet Pointer of the FormSet
+
+ @return None.
+
+**/
+VOID
+DestroyFormSet (
+ IN OUT FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ LIST_ENTRY *Link;
+ FORMSET_STORAGE *Storage;
+ FORMSET_DEFAULTSTORE *DefaultStore;
+ FORM_BROWSER_FORM *Form;
+
+ //
+ // Free IFR binary buffer
+ //
+ SafeFreePool (FormSet->IfrBinaryData);
+
+ //
+ // Free FormSet Storage
+ //
+ if (FormSet->StorageListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->StorageListHead)) {
+ Link = GetFirstNode (&FormSet->StorageListHead);
+ Storage = FORMSET_STORAGE_FROM_LINK (Link);
+ RemoveEntryList (&Storage->Link);
+
+ DestroyStorage (Storage);
+ }
+ }
+
+ //
+ // Free FormSet Default Store
+ //
+ if (FormSet->DefaultStoreListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->DefaultStoreListHead)) {
+ Link = GetFirstNode (&FormSet->DefaultStoreListHead);
+ DefaultStore = FORMSET_DEFAULTSTORE_FROM_LINK (Link);
+ RemoveEntryList (&DefaultStore->Link);
+
+ gBS->FreePool (DefaultStore);
+ }
+ }
+
+ //
+ // Free Forms
+ //
+ if (FormSet->FormListHead.ForwardLink != NULL) {
+ while (!IsListEmpty (&FormSet->FormListHead)) {
+ Link = GetFirstNode (&FormSet->FormListHead);
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+ RemoveEntryList (&Form->Link);
+
+ DestroyForm (Form);
+ }
+ }
+
+ SafeFreePool (FormSet->StatementBuffer);
+ SafeFreePool (FormSet->ExpressionBuffer);
+
+ SafeFreePool (FormSet);
+}
+
+
+/**
+ Tell whether this Operand is an Expression OpCode or not
+
+ @param Operand Operand of an IFR OpCode.
+
+ @retval TRUE This is an Expression OpCode.
+ @retval FALSE Not an Expression OpCode.
+
+**/
+BOOLEAN
+IsExpressionOpCode (
+ IN UINT8 Operand
+ )
+{
+ if (((Operand >= EFI_IFR_EQ_ID_VAL_OP) && (Operand <= EFI_IFR_NOT_OP)) ||
+ ((Operand >= EFI_IFR_MATCH_OP) && (Operand <= EFI_IFR_SPAN_OP)) ||
+ (Operand == EFI_IFR_CATENATE_OP)
+ ) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+
+/**
+ Calculate number of Statemens(Questions) and Expression OpCodes.
+
+ @param FormSet The FormSet to be counted.
+ @param NumberOfStatement Number of Statemens(Questions)
+ @param NumberOfExpression Number of Expression OpCodes
+
+ @return None.
+
+**/
+VOID
+CountOpCodes (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN OUT UINT16 *NumberOfStatement,
+ IN OUT UINT16 *NumberOfExpression
+ )
+{
+ UINT16 StatementCount;
+ UINT16 ExpressionCount;
+ UINT8 *OpCodeData;
+ UINTN Offset;
+ UINTN OpCodeLen;
+
+ Offset = 0;
+ StatementCount = 0;
+ ExpressionCount = 0;
+
+ while (Offset < FormSet->IfrBinaryLength) {
+ OpCodeData = FormSet->IfrBinaryData + Offset;
+ OpCodeLen = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ Offset += OpCodeLen;
+
+ if (IsExpressionOpCode (((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode)) {
+ ExpressionCount++;
+ } else {
+ StatementCount++;
+ }
+ }
+
+ *NumberOfStatement = StatementCount;
+ *NumberOfExpression = ExpressionCount;
+}
+
+
+/**
+ Parse opcodes in the formset IFR binary.
+
+ @param FormSet Pointer of the FormSet data structure.
+
+ @retval EFI_SUCCESS Opcode parse success.
+ @retval Other Opcode parse fail.
+
+**/
+EFI_STATUS
+ParseOpCodes (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Index;
+ FORM_BROWSER_FORM *CurrentForm;
+ FORM_BROWSER_STATEMENT *CurrentStatement;
+ EXPRESSION_OPCODE *ExpressionOpCode;
+ FORM_EXPRESSION *CurrentExpression;
+ UINT8 Operand;
+ UINT8 Scope;
+ UINTN OpCodeOffset;
+ UINTN OpCodeLength;
+ UINT8 *OpCodeData;
+ UINT8 ScopeOpCode;
+ FORMSET_STORAGE *Storage;
+ FORMSET_DEFAULTSTORE *DefaultStore;
+ QUESTION_DEFAULT *CurrentDefault;
+ QUESTION_OPTION *CurrentOption;
+ CHAR8 *AsciiString;
+ UINT16 NumberOfStatement;
+ UINT16 NumberOfExpression;
+ EFI_IMAGE_ID *ImageId;
+ BOOLEAN SuppressForOption;
+ BOOLEAN InScopeOptionSuppress;
+ FORM_EXPRESSION *OptionSuppressExpression;
+ BOOLEAN InScopeDisable;
+ UINT16 DepthOfDisable;
+ BOOLEAN OpCodeDisabled;
+ BOOLEAN SingleOpCodeExpression;
+ BOOLEAN InScopeDefault;
+ EFI_HII_VALUE *Value;
+
+ mInScopeSubtitle = FALSE;
+ SuppressForOption = FALSE;
+ mInScopeSuppress = FALSE;
+ InScopeOptionSuppress = FALSE;
+ mInScopeGrayOut = FALSE;
+ InScopeDisable = FALSE;
+ DepthOfDisable = 0;
+ OpCodeDisabled = FALSE;
+ SingleOpCodeExpression = FALSE;
+ InScopeDefault = FALSE;
+ CurrentExpression = NULL;
+ CurrentDefault = NULL;
+ CurrentOption = NULL;
+ OptionSuppressExpression = NULL;
+
+ //
+ // Get the number of Statements and Expressions
+ //
+ CountOpCodes (FormSet, &NumberOfStatement, &NumberOfExpression);
+
+ mStatementIndex = 0;
+ FormSet->StatementBuffer = AllocateZeroPool (NumberOfStatement * sizeof (FORM_BROWSER_STATEMENT));
+ if (FormSet->StatementBuffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ mExpressionOpCodeIndex = 0;
+ FormSet->ExpressionBuffer = AllocateZeroPool (NumberOfExpression * sizeof (EXPRESSION_OPCODE));
+ if (FormSet->ExpressionBuffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InitializeListHead (&FormSet->StorageListHead);
+ InitializeListHead (&FormSet->DefaultStoreListHead);
+ InitializeListHead (&FormSet->FormListHead);
+
+ CurrentForm = NULL;
+ CurrentStatement = NULL;
+
+ ResetScopeStack ();
+
+ OpCodeOffset = 0;
+ while (OpCodeOffset < FormSet->IfrBinaryLength) {
+ OpCodeData = FormSet->IfrBinaryData + OpCodeOffset;
+
+ OpCodeLength = ((EFI_IFR_OP_HEADER *) OpCodeData)->Length;
+ OpCodeOffset += OpCodeLength;
+ Operand = ((EFI_IFR_OP_HEADER *) OpCodeData)->OpCode;
+ Scope = ((EFI_IFR_OP_HEADER *) OpCodeData)->Scope;
+
+ //
+ // If scope bit set, push onto scope stack
+ //
+ if (Scope) {
+ PushScope (Operand);
+ }
+
+ if (OpCodeDisabled) {
+ //
+ // DisableIf Expression is evaluated to be TRUE, try to find its end.
+ // Here only cares the EFI_IFR_DISABLE_IF and EFI_IFR_END
+ //
+ if (Operand == EFI_IFR_DISABLE_IF_OP) {
+ DepthOfDisable++;
+ } else if (Operand == EFI_IFR_END_OP) {
+ Status = PopScope (&ScopeOpCode);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (ScopeOpCode == EFI_IFR_DISABLE_IF_OP) {
+ if (DepthOfDisable == 0) {
+ InScopeDisable = FALSE;
+ OpCodeDisabled = FALSE;
+ } else {
+ DepthOfDisable--;
+ }
+ }
+ }
+ continue;
+ }
+
+ if (IsExpressionOpCode (Operand)) {
+ ExpressionOpCode = &FormSet->ExpressionBuffer[mExpressionOpCodeIndex];
+ mExpressionOpCodeIndex++;
+
+ ExpressionOpCode->Signature = EXPRESSION_OPCODE_SIGNATURE;
+ ExpressionOpCode->Operand = Operand;
+ Value = &ExpressionOpCode->Value;
+
+ switch (Operand) {
+ case EFI_IFR_EQ_ID_VAL_OP:
+ CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));
+
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;
+ CopyMem (&Value->Value.u16, &((EFI_IFR_EQ_ID_VAL *) OpCodeData)->Value, sizeof (UINT16));
+ break;
+
+ case EFI_IFR_EQ_ID_ID_OP:
+ CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId1, sizeof (EFI_QUESTION_ID));
+ CopyMem (&ExpressionOpCode->QuestionId2, &((EFI_IFR_EQ_ID_ID *) OpCodeData)->QuestionId2, sizeof (EFI_QUESTION_ID));
+ break;
+
+ case EFI_IFR_EQ_ID_LIST_OP:
+ CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));
+ CopyMem (&ExpressionOpCode->ListLength, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ListLength, sizeof (UINT16));
+ ExpressionOpCode->ValueList = AllocateCopyPool (ExpressionOpCode->ListLength * sizeof (UINT16), &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->ValueList);
+ break;
+
+ case EFI_IFR_TO_STRING_OP:
+ case EFI_IFR_FIND_OP:
+ ExpressionOpCode->Format = (( EFI_IFR_TO_STRING *) OpCodeData)->Format;
+ break;
+
+ case EFI_IFR_STRING_REF1_OP:
+ Value->Type = EFI_IFR_TYPE_STRING;
+ CopyMem (&Value->Value.string, &(( EFI_IFR_STRING_REF1 *) OpCodeData)->StringId, sizeof (EFI_STRING_ID));
+ break;
+
+ case EFI_IFR_RULE_REF_OP:
+ ExpressionOpCode->RuleId = (( EFI_IFR_RULE_REF *) OpCodeData)->RuleId;
+ break;
+
+ case EFI_IFR_SPAN_OP:
+ ExpressionOpCode->Flags = (( EFI_IFR_SPAN *) OpCodeData)->Flags;
+ break;
+
+ case EFI_IFR_THIS_OP:
+ ExpressionOpCode->QuestionId = CurrentStatement->QuestionId;
+ break;
+
+ case EFI_IFR_QUESTION_REF1_OP:
+ CopyMem (&ExpressionOpCode->QuestionId, &((EFI_IFR_EQ_ID_LIST *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));
+ break;
+
+ case EFI_IFR_QUESTION_REF3_OP:
+ if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_2)) {
+ CopyMem (&ExpressionOpCode->DevicePath, &(( EFI_IFR_QUESTION_REF3_2 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));
+
+ if (OpCodeLength >= sizeof (EFI_IFR_QUESTION_REF3_3)) {
+ CopyMem (&ExpressionOpCode->Guid, &(( EFI_IFR_QUESTION_REF3_3 *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ }
+ }
+ break;
+
+ //
+ // constant
+ //
+ case EFI_IFR_TRUE_OP:
+ Value->Type = EFI_IFR_TYPE_BOOLEAN;
+ Value->Value.b = TRUE;
+ break;
+
+ case EFI_IFR_FALSE_OP:
+ Value->Type = EFI_IFR_TYPE_BOOLEAN;
+ Value->Value.b = FALSE;
+ break;
+
+ case EFI_IFR_ONE_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ Value->Value.u8 = 1;
+ break;
+
+ case EFI_IFR_ZERO_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ Value->Value.u8 = 0;
+ break;
+
+ case EFI_IFR_ONES_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ Value->Value.u64 = 0xffffffffffffffffULL;
+ break;
+
+ case EFI_IFR_UINT8_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ Value->Value.u8 = (( EFI_IFR_UINT8 *) OpCodeData)->Value;
+ break;
+
+ case EFI_IFR_UINT16_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;
+ CopyMem (&Value->Value.u16, &(( EFI_IFR_UINT16 *) OpCodeData)->Value, sizeof (UINT16));
+ break;
+
+ case EFI_IFR_UINT32_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;
+ CopyMem (&Value->Value.u32, &(( EFI_IFR_UINT32 *) OpCodeData)->Value, sizeof (UINT32));
+ break;
+
+ case EFI_IFR_UINT64_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ CopyMem (&Value->Value.u64, &(( EFI_IFR_UINT64 *) OpCodeData)->Value, sizeof (UINT64));
+ break;
+
+ case EFI_IFR_UNDEFINED_OP:
+ Value->Type = EFI_IFR_TYPE_OTHER;
+ break;
+
+ case EFI_IFR_VERSION_OP:
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;
+ Value->Value.u16 = EFI_IFR_SPECIFICATION_VERSION;
+ break;
+
+ default:
+ break;
+ }
+
+ InsertTailList (&CurrentExpression->OpCodeListHead, &ExpressionOpCode->Link);
+
+ if (SingleOpCodeExpression) {
+ //
+ // There are two cases to indicate the end of an Expression:
+ // for single OpCode expression: one Expression OpCode
+ // for expression consists of more than one OpCode: EFI_IFR_END
+ //
+ SingleOpCodeExpression = FALSE;
+
+ if (InScopeDisable) {
+ //
+ // Evaluate DisableIf expression
+ //
+ Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OpCodeDisabled = CurrentExpression->Result.Value.b;
+ }
+
+ CurrentExpression = NULL;
+ }
+
+ continue;
+ }
+
+ //
+ // Parse the Opcode
+ //
+ switch (Operand) {
+
+ case EFI_IFR_FORM_SET_OP:
+ //
+ // check the formset GUID
+ //
+ if (CompareMem (&FormSet->Guid, &((EFI_IFR_FORM_SET *) OpCodeData)->Guid, sizeof (EFI_GUID)) != 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&FormSet->FormSetTitle, &((EFI_IFR_FORM_SET *) OpCodeData)->FormSetTitle, sizeof (EFI_STRING_ID));
+ CopyMem (&FormSet->Help, &((EFI_IFR_FORM_SET *) OpCodeData)->Help, sizeof (EFI_STRING_ID));
+ break;
+
+ case EFI_IFR_FORM_OP:
+ //
+ // Create a new Form for this FormSet
+ //
+ CurrentForm = AllocateZeroPool (sizeof (FORM_BROWSER_FORM));
+ CurrentForm->Signature = FORM_BROWSER_FORM_SIGNATURE;
+ InitializeListHead (&CurrentForm->ExpressionListHead);
+ InitializeListHead (&CurrentForm->StatementListHead);
+
+ CopyMem (&CurrentForm->FormId, &((EFI_IFR_FORM *) OpCodeData)->FormId, sizeof (UINT16));
+ CopyMem (&CurrentForm->FormTitle, &((EFI_IFR_FORM *) OpCodeData)->FormTitle, sizeof (EFI_STRING_ID));
+
+ //
+ // Insert into Form list of this FormSet
+ //
+ InsertTailList (&FormSet->FormListHead, &CurrentForm->Link);
+ break;
+
+ //
+ // Storage
+ //
+ case EFI_IFR_VARSTORE_OP:
+ //
+ // Create a buffer Storage for this FormSet
+ //
+ Storage = CreateStorage (FormSet);
+ Storage->Type = EFI_HII_VARSTORE_BUFFER;
+
+ CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ CopyMem (&Storage->Size, &((EFI_IFR_VARSTORE *) OpCodeData)->Size, sizeof (UINT16));
+
+ Storage->Buffer = AllocateZeroPool (Storage->Size);
+ Storage->EditBuffer = AllocateZeroPool (Storage->Size);
+
+ AsciiString = (CHAR8 *) ((EFI_IFR_VARSTORE *) OpCodeData)->Name;
+ Storage->Name = AllocateZeroPool (AsciiStrSize (AsciiString) * 2);
+ ASSERT (Storage->Name != NULL);
+ for (Index = 0; AsciiString[Index] != 0; Index++) {
+ Storage->Name[Index] = (CHAR16) AsciiString[Index];
+ }
+
+ //
+ // Initialize <ConfigHdr>
+ //
+ InitializeConfigHdr (FormSet, Storage);
+ break;
+
+ case EFI_IFR_VARSTORE_NAME_VALUE_OP:
+ //
+ // Create a name/value Storage for this FormSet
+ //
+ Storage = CreateStorage (FormSet);
+ Storage->Type = EFI_HII_VARSTORE_NAME_VALUE;
+
+ CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_NAME_VALUE *) OpCodeData)->Guid, sizeof (EFI_GUID));
+
+ //
+ // Initialize <ConfigHdr>
+ //
+ InitializeConfigHdr (FormSet, Storage);
+ break;
+
+ case EFI_IFR_VARSTORE_EFI_OP:
+ //
+ // Create a EFI variable Storage for this FormSet
+ //
+ Storage = CreateStorage (FormSet);
+ Storage->Type = EFI_HII_VARSTORE_EFI_VARIABLE;
+
+ CopyMem (&Storage->VarStoreId, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->VarStoreId, sizeof (EFI_VARSTORE_ID));
+ CopyMem (&Storage->Guid, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Guid, sizeof (EFI_GUID));
+ CopyMem (&Storage->Attributes, &((EFI_IFR_VARSTORE_EFI *) OpCodeData)->Attributes, sizeof (UINT32));
+ break;
+
+ //
+ // DefaultStore
+ //
+ case EFI_IFR_DEFAULTSTORE_OP:
+ DefaultStore = AllocateZeroPool (sizeof (FORMSET_DEFAULTSTORE));
+ DefaultStore->Signature = FORMSET_DEFAULTSTORE_SIGNATURE;
+
+ CopyMem (&DefaultStore->DefaultId, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultId, sizeof (UINT16));
+ CopyMem (&DefaultStore->DefaultName, &((EFI_IFR_DEFAULTSTORE *) OpCodeData)->DefaultName, sizeof (EFI_STRING_ID));
+
+ //
+ // Insert to DefaultStore list of this Formset
+ //
+ InsertTailList (&FormSet->DefaultStoreListHead, &DefaultStore->Link);
+ break;
+
+ //
+ // Statements
+ //
+ case EFI_IFR_SUBTITLE_OP:
+ CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);
+ CurrentStatement->Flags = ((EFI_IFR_SUBTITLE *) OpCodeData)->Flags;
+
+ if (Scope) {
+ mInScopeSubtitle = TRUE;
+ }
+ break;
+
+ case EFI_IFR_TEXT_OP:
+ CurrentStatement = CreateStatement (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->TextTwo, &((EFI_IFR_TEXT *) OpCodeData)->TextTwo, sizeof (EFI_STRING_ID));
+ break;
+
+ //
+ // Questions
+ //
+ case EFI_IFR_ACTION_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ if (OpCodeLength == sizeof (EFI_IFR_ACTION_1)) {
+ //
+ // No QuestionConfig present, so no configuration string will be processed
+ //
+ CurrentStatement->QuestionConfig = 0;
+ } else {
+ CopyMem (&CurrentStatement->QuestionConfig, &((EFI_IFR_ACTION *) OpCodeData)->QuestionConfig, sizeof (EFI_STRING_ID));
+ }
+ break;
+
+ case EFI_IFR_RESET_BUTTON_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->DefaultId, &((EFI_IFR_RESET_BUTTON *) OpCodeData)->DefaultId, sizeof (EFI_DEFAULT_ID));
+ break;
+
+ case EFI_IFR_REF_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CopyMem (&CurrentStatement->RefFormId, &((EFI_IFR_REF *) OpCodeData)->FormId, sizeof (EFI_FORM_ID));
+ if (OpCodeLength >= sizeof (EFI_IFR_REF2)) {
+ CopyMem (&CurrentStatement->RefQuestionId, &((EFI_IFR_REF2 *) OpCodeData)->QuestionId, sizeof (EFI_QUESTION_ID));
+
+ if (OpCodeLength >= sizeof (EFI_IFR_REF3)) {
+ CopyMem (&CurrentStatement->RefFormSetId, &((EFI_IFR_REF3 *) OpCodeData)->FormSetId, sizeof (EFI_GUID));
+
+ if (OpCodeLength >= sizeof (EFI_IFR_REF4)) {
+ CopyMem (&CurrentStatement->RefDevicePath, &((EFI_IFR_REF4 *) OpCodeData)->DevicePath, sizeof (EFI_STRING_ID));
+ }
+ }
+ }
+ break;
+
+ case EFI_IFR_ONE_OF_OP:
+ case EFI_IFR_NUMERIC_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_ONE_OF *) OpCodeData)->Flags;
+ Value = &CurrentStatement->HiiValue;
+
+ switch (CurrentStatement->Flags & EFI_IFR_NUMERIC_SIZE) {
+ case EFI_IFR_NUMERIC_SIZE_1:
+ CurrentStatement->Minimum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MinValue;
+ CurrentStatement->Maximum = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.MaxValue;
+ CurrentStatement->Step = ((EFI_IFR_NUMERIC *) OpCodeData)->data.u8.Step;
+ CurrentStatement->StorageWidth = sizeof (UINT8);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_2:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MinValue, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.MaxValue, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u16.Step, sizeof (UINT16));
+ CurrentStatement->StorageWidth = sizeof (UINT16);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_16;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_4:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MinValue, sizeof (UINT32));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.MaxValue, sizeof (UINT32));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u32.Step, sizeof (UINT32));
+ CurrentStatement->StorageWidth = sizeof (UINT32);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_32;
+ break;
+
+ case EFI_IFR_NUMERIC_SIZE_8:
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MinValue, sizeof (UINT64));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.MaxValue, sizeof (UINT64));
+ CopyMem (&CurrentStatement->Step, &((EFI_IFR_NUMERIC *) OpCodeData)->data.u64.Step, sizeof (UINT64));
+ CurrentStatement->StorageWidth = sizeof (UINT64);
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ break;
+
+ default:
+ break;
+ }
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+
+ if ((Operand == EFI_IFR_ONE_OF_OP) && Scope) {
+ SuppressForOption = TRUE;
+ }
+ break;
+
+ case EFI_IFR_ORDERED_LIST_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->Flags;
+ CurrentStatement->MaxContainers = ((EFI_IFR_ORDERED_LIST *) OpCodeData)->MaxContainers;
+ CurrentStatement->StorageWidth = (UINT16)(CurrentStatement->MaxContainers * sizeof (UINT8));
+ InitializeRequestElement (FormSet, CurrentStatement);
+
+ //
+ // No buffer type is defined in EFI_IFR_TYPE_VALUE, so a Configuration Driver
+ // has to use FormBrowser2.Callback() to retrieve the uncommited data for
+ // an interactive orderedlist (i.e. with EFI_IFR_FLAG_CALLBACK flag set).
+ //
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_OTHER;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ if (Scope) {
+ SuppressForOption = TRUE;
+ }
+ break;
+
+ case EFI_IFR_CHECKBOX_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_CHECKBOX *) OpCodeData)->Flags;
+ CurrentStatement->StorageWidth = sizeof (BOOLEAN);
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_BOOLEAN;
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+ break;
+
+ case EFI_IFR_STRING_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ //
+ // MinSize is the minimum number of characters that can be accepted for this opcode,
+ // MaxSize is the maximum number of characters that can be accepted for this opcode.
+ // The characters are stored as Unicode, so the storage width should multiply 2.
+ //
+ CurrentStatement->Minimum = ((EFI_IFR_STRING *) OpCodeData)->MinSize;
+ CurrentStatement->Maximum = ((EFI_IFR_STRING *) OpCodeData)->MaxSize;
+ CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (UINT16));
+ CurrentStatement->Flags = ((EFI_IFR_STRING *) OpCodeData)->Flags;
+
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+ break;
+
+ case EFI_IFR_PASSWORD_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ //
+ // MinSize is the minimum number of characters that can be accepted for this opcode,
+ // MaxSize is the maximum number of characters that can be accepted for this opcode.
+ // The characters are stored as Unicode, so the storage width should multiply 2.
+ //
+ CopyMem (&CurrentStatement->Minimum, &((EFI_IFR_PASSWORD *) OpCodeData)->MinSize, sizeof (UINT16));
+ CopyMem (&CurrentStatement->Maximum, &((EFI_IFR_PASSWORD *) OpCodeData)->MaxSize, sizeof (UINT16));
+ CurrentStatement->StorageWidth = (UINT16)((UINTN) CurrentStatement->Maximum * sizeof (UINT16));
+
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_STRING;
+ CurrentStatement->BufferValue = AllocateZeroPool (CurrentStatement->StorageWidth);
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+ break;
+
+ case EFI_IFR_DATE_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_DATE *) OpCodeData)->Flags;
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_DATE;
+
+ if ((CurrentStatement->Flags & EFI_QF_DATE_STORAGE) == QF_DATE_STORAGE_NORMAL) {
+ CurrentStatement->StorageWidth = sizeof (EFI_HII_DATE);
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+ } else {
+ //
+ // Don't assign storage for RTC type of date/time
+ //
+ CurrentStatement->Storage = NULL;
+ CurrentStatement->StorageWidth = 0;
+ }
+ break;
+
+ case EFI_IFR_TIME_OP:
+ CurrentStatement = CreateQuestion (OpCodeData, FormSet, CurrentForm);
+
+ CurrentStatement->Flags = ((EFI_IFR_TIME *) OpCodeData)->Flags;
+ CurrentStatement->HiiValue.Type = EFI_IFR_TYPE_TIME;
+
+ if ((CurrentStatement->Flags & QF_TIME_STORAGE) == QF_TIME_STORAGE_NORMAL) {
+ CurrentStatement->StorageWidth = sizeof (EFI_IFR_TIME);
+
+ InitializeRequestElement (FormSet, CurrentStatement);
+ } else {
+ //
+ // Don't assign storage for RTC type of date/time
+ //
+ CurrentStatement->Storage = NULL;
+ CurrentStatement->StorageWidth = 0;
+ }
+ break;
+
+ //
+ // Default
+ //
+ case EFI_IFR_DEFAULT_OP:
+ //
+ // EFI_IFR_DEFAULT appear in scope of a Question,
+ // It creates a default value for the current question.
+ // A Question may have more than one Default value which have different default types.
+ //
+ CurrentDefault = AllocateZeroPool (sizeof (QUESTION_DEFAULT));
+ CurrentDefault->Signature = QUESTION_DEFAULT_SIGNATURE;
+
+ CurrentDefault->Value.Type = ((EFI_IFR_DEFAULT *) OpCodeData)->Type;
+ CopyMem (&CurrentDefault->DefaultId, &((EFI_IFR_DEFAULT *) OpCodeData)->DefaultId, sizeof (UINT16));
+ CopyMem (&CurrentDefault->Value.Value, &((EFI_IFR_DEFAULT *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ ExtendValueToU64 (&CurrentDefault->Value);
+
+ //
+ // Insert to Default Value list of current Question
+ //
+ InsertTailList (&CurrentStatement->DefaultListHead, &CurrentDefault->Link);
+
+ if (Scope) {
+ InScopeDefault = TRUE;
+ }
+ break;
+
+ //
+ // Option
+ //
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ //
+ // EFI_IFR_ONE_OF_OPTION appear in scope of a Question.
+ // It create a selection for use in current Question.
+ //
+ CurrentOption = AllocateZeroPool (sizeof (QUESTION_OPTION));
+ CurrentOption->Signature = QUESTION_OPTION_SIGNATURE;
+
+ CurrentOption->Flags = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Flags;
+ CurrentOption->Value.Type = ((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Type;
+ CopyMem (&CurrentOption->Text, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Option, sizeof (EFI_STRING_ID));
+ CopyMem (&CurrentOption->Value.Value, &((EFI_IFR_ONE_OF_OPTION *) OpCodeData)->Value, sizeof (EFI_IFR_TYPE_VALUE));
+ ExtendValueToU64 (&CurrentOption->Value);
+
+ if (InScopeOptionSuppress) {
+ CurrentOption->SuppressExpression = OptionSuppressExpression;
+ }
+
+ //
+ // Insert to Option list of current Question
+ //
+ InsertTailList (&CurrentStatement->OptionListHead, &CurrentOption->Link);
+ break;
+
+ //
+ // Conditional
+ //
+ case EFI_IFR_NO_SUBMIT_IF_OP:
+ case EFI_IFR_INCONSISTENT_IF_OP:
+ //
+ // Create an Expression node
+ //
+ CurrentExpression = CreateExpression (CurrentForm);
+ CopyMem (&CurrentExpression->Error, &((EFI_IFR_INCONSISTENT_IF *) OpCodeData)->Error, sizeof (EFI_STRING_ID));
+
+ if (Operand == EFI_IFR_NO_SUBMIT_IF_OP) {
+ CurrentExpression->Type = EFI_HII_EXPRESSION_NO_SUBMIT_IF;
+ InsertTailList (&CurrentStatement->NoSubmitListHead, &CurrentExpression->Link);
+ } else {
+ CurrentExpression->Type = EFI_HII_EXPRESSION_INCONSISTENT_IF;
+ InsertTailList (&CurrentStatement->InconsistentListHead, &CurrentExpression->Link);
+ }
+ break;
+
+ case EFI_IFR_SUPPRESS_IF_OP:
+ //
+ // Question and Option will appear in scope of this OpCode
+ //
+ CurrentExpression = CreateExpression (CurrentForm);
+ CurrentExpression->Type = EFI_HII_EXPRESSION_SUPPRESS_IF;
+ InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
+
+ if (SuppressForOption) {
+ InScopeOptionSuppress = TRUE;
+ OptionSuppressExpression = CurrentExpression;
+ } else {
+ mInScopeSuppress = TRUE;
+ mSuppressExpression = CurrentExpression;
+ }
+ break;
+
+ case EFI_IFR_GRAY_OUT_IF_OP:
+ //
+ // Questions will appear in scope of this OpCode
+ //
+ CurrentExpression = CreateExpression (CurrentForm);
+ CurrentExpression->Type = EFI_HII_EXPRESSION_GRAY_OUT_IF;
+ InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
+
+ mInScopeGrayOut = TRUE;
+ mGrayOutExpression = CurrentExpression;
+ break;
+
+ case EFI_IFR_DISABLE_IF_OP:
+ //
+ // The DisableIf expression should only rely on constant, so it could be
+ // evaluated at initialization and it will not be queued
+ //
+ CurrentExpression = AllocateZeroPool (sizeof (FORM_EXPRESSION));
+ CurrentExpression->Signature = FORM_EXPRESSION_SIGNATURE;
+ CurrentExpression->Type = EFI_HII_EXPRESSION_DISABLE_IF;
+ InitializeListHead (&CurrentExpression->OpCodeListHead);
+
+ InScopeDisable = TRUE;
+ OpCodeDisabled = FALSE;
+
+ //
+ // Take a look at next OpCode to see whether current expression consists
+ // of single OpCode
+ //
+ if (((EFI_IFR_OP_HEADER *) (OpCodeData + OpCodeLength))->Scope == 0) {
+ SingleOpCodeExpression = TRUE;
+ }
+ break;
+
+ //
+ // Expression
+ //
+ case EFI_IFR_VALUE_OP:
+ CurrentExpression = CreateExpression (CurrentForm);
+ CurrentExpression->Type = EFI_HII_EXPRESSION_VALUE;
+ InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
+
+ if (InScopeDefault) {
+ //
+ // Used for default (EFI_IFR_DEFAULT)
+ //
+ CurrentDefault->ValueExpression = CurrentExpression;
+ } else {
+ //
+ // If used for a question, then the question will be read-only
+ //
+ CurrentStatement->ValueExpression = CurrentExpression;
+ }
+ break;
+
+ case EFI_IFR_RULE_OP:
+ CurrentExpression = CreateExpression (CurrentForm);
+ CurrentExpression->Type = EFI_HII_EXPRESSION_RULE;
+
+ CurrentExpression->RuleId = ((EFI_IFR_RULE *) OpCodeData)->RuleId;
+ InsertTailList (&CurrentForm->ExpressionListHead, &CurrentExpression->Link);
+ break;
+
+ //
+ // Image
+ //
+ case EFI_IFR_IMAGE_OP:
+ //
+ // Get ScopeOpcode from top of stack
+ //
+ PopScope (&ScopeOpCode);
+ PushScope (ScopeOpCode);
+
+ switch (ScopeOpCode) {
+ case EFI_IFR_FORM_SET_OP:
+ ImageId = &FormSet->ImageId;
+ break;
+
+ case EFI_IFR_FORM_OP:
+ ImageId = &CurrentForm->ImageId;
+ break;
+
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ ImageId = &CurrentOption->ImageId;
+ break;
+
+ default:
+ ImageId = &CurrentStatement->ImageId;
+ break;
+ }
+
+ CopyMem (ImageId, &((EFI_IFR_IMAGE *) OpCodeData)->Id, sizeof (EFI_IMAGE_ID));
+ break;
+
+ //
+ // Refresh
+ //
+ case EFI_IFR_REFRESH_OP:
+ CurrentStatement->RefreshInterval = ((EFI_IFR_REFRESH *) OpCodeData)->RefreshInterval;
+ break;
+
+ //
+ // Vendor specific
+ //
+ case EFI_IFR_GUID_OP:
+ if (CompareGuid (&gTianoHiiIfrGuid, (EFI_GUID *)(OpCodeData + sizeof (EFI_IFR_OP_HEADER)))) {
+ //
+ // Tiano specific GUIDed opcodes
+ //
+ switch (((EFI_IFR_GUID_LABEL *) OpCodeData)->ExtendOpCode) {
+ case EFI_IFR_EXTEND_OP_LABEL:
+ //
+ // just ignore label
+ //
+ break;
+
+#if 0
+ case EFI_IFR_EXTEND_OP_BANNER:
+ if (FormSet->SubClass == EFI_FRONT_PAGE_SUBCLASS) {
+ CopyMem (
+ &BannerData->Banner[((EFI_IFR_GUID_BANNER *) OpCodeData)->LineNumber][
+ ((EFI_IFR_GUID_BANNER *) OpCodeData)->Alignment],
+ &((EFI_IFR_GUID_BANNER *) OpCodeData)->Title,
+ sizeof (EFI_STRING_ID)
+ );
+ }
+ break;
+#endif
+
+ case EFI_IFR_EXTEND_OP_CLASS:
+ CopyMem (&FormSet->Class, &((EFI_IFR_GUID_CLASS *) OpCodeData)->Class, sizeof (UINT16));
+ break;
+
+ case EFI_IFR_EXTEND_OP_SUBCLASS:
+ CopyMem (&FormSet->SubClass, &((EFI_IFR_GUID_SUBCLASS *) OpCodeData)->SubClass, sizeof (UINT16));
+ break;
+
+ default:
+ break;
+ }
+ }
+ break;
+
+ //
+ // Scope End
+ //
+ case EFI_IFR_END_OP:
+ Status = PopScope (&ScopeOpCode);
+ if (EFI_ERROR (Status)) {
+ ResetScopeStack ();
+ return Status;
+ }
+
+ switch (ScopeOpCode) {
+ case EFI_IFR_FORM_SET_OP:
+ //
+ // End of FormSet, update FormSet IFR binary length
+ // to stop parsing substantial OpCodes
+ //
+ FormSet->IfrBinaryLength = OpCodeOffset;
+ break;
+
+ case EFI_IFR_FORM_OP:
+ //
+ // End of Form
+ //
+ CurrentForm = NULL;
+ break;
+
+ case EFI_IFR_ONE_OF_OPTION_OP:
+ //
+ // End of Option
+ //
+ CurrentOption = NULL;
+ break;
+
+ case EFI_IFR_SUBTITLE_OP:
+ mInScopeSubtitle = FALSE;
+ break;
+
+ case EFI_IFR_NO_SUBMIT_IF_OP:
+ case EFI_IFR_INCONSISTENT_IF_OP:
+ //
+ // Ignore end of EFI_IFR_NO_SUBMIT_IF and EFI_IFR_INCONSISTENT_IF
+ //
+ break;
+
+ case EFI_IFR_SUPPRESS_IF_OP:
+ if (SuppressForOption) {
+ InScopeOptionSuppress = FALSE;
+ } else {
+ mInScopeSuppress = FALSE;
+ }
+ break;
+
+ case EFI_IFR_GRAY_OUT_IF_OP:
+ mInScopeGrayOut = FALSE;
+ break;
+
+ case EFI_IFR_DISABLE_IF_OP:
+ InScopeDisable = FALSE;
+ OpCodeDisabled = FALSE;
+ break;
+
+ case EFI_IFR_ONE_OF_OP:
+ case EFI_IFR_ORDERED_LIST_OP:
+ SuppressForOption = FALSE;
+ break;
+
+ case EFI_IFR_DEFAULT_OP:
+ InScopeDefault = FALSE;
+ break;
+
+ default:
+ if (IsExpressionOpCode (ScopeOpCode)) {
+ if (InScopeDisable) {
+ //
+ // Evaluate DisableIf expression
+ //
+ Status = EvaluateExpression (FormSet, CurrentForm, CurrentExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (CurrentExpression->Result.Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ OpCodeDisabled = CurrentExpression->Result.Value.b;
+ //
+ // DisableIf Expression is only used once and not quequed, free it
+ //
+ DestroyExpression (CurrentExpression);
+ }
+
+ //
+ // End of current Expression
+ //
+ CurrentExpression = NULL;
+ }
+ break;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
+
+
+
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.h new file mode 100644 index 0000000000..7a811b15c8 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParser.h @@ -0,0 +1,316 @@ +/** @file
+ Function and Macro defintions for IFR parsing. To get the default value from IFR package, the IFR
+ opcode needs to be parsed. Most of code is taken from MdeModulePkg\Universal\SetupBrowserDxe\IfrParse.c.
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_PARSER_
+#define _HII_THUNK_UEFI_IFR_PARSER_
+
+#include <PiDxe.h>
+
+#include <Protocol/Print.h>
+//#include <Protocol/SimpleTextOut.h>
+//#include <Protocol/SimpleTextIn.h>
+//#include <Protocol/FormBrowser2.h>
+//#include <Protocol/DevicePath.h>
+#include <Protocol/HiiConfigAccess.h>
+#include <Protocol/HiiConfigRouting.h>
+#include <Protocol/HiiDatabase.h>
+#include <Protocol/HiiString.h>
+
+//
+// IFR relative definition
+//
+#define EFI_HII_EXPRESSION_INCONSISTENT_IF 0
+#define EFI_HII_EXPRESSION_NO_SUBMIT_IF 1
+#define EFI_HII_EXPRESSION_GRAY_OUT_IF 2
+#define EFI_HII_EXPRESSION_SUPPRESS_IF 3
+#define EFI_HII_EXPRESSION_DISABLE_IF 4
+#define EFI_HII_EXPRESSION_VALUE 5
+#define EFI_HII_EXPRESSION_RULE 6
+
+#define EFI_HII_VARSTORE_BUFFER 0
+#define EFI_HII_VARSTORE_NAME_VALUE 1
+#define EFI_HII_VARSTORE_EFI_VARIABLE 2
+
+#define FORM_INCONSISTENT_VALIDATION 0
+#define FORM_NO_SUBMIT_VALIDATION 1
+
+
+typedef struct {
+ UINT8 Type;
+ EFI_IFR_TYPE_VALUE Value;
+} EFI_HII_VALUE;
+
+#define NAME_VALUE_NODE_SIGNATURE EFI_SIGNATURE_32 ('N', 'V', 'S', 'T')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+ CHAR16 *Name;
+ CHAR16 *Value;
+ CHAR16 *EditValue;
+} NAME_VALUE_NODE;
+
+#define NAME_VALUE_NODE_FROM_LINK(a) CR (a, NAME_VALUE_NODE, Link, NAME_VALUE_NODE_SIGNATURE)
+
+#define FORMSET_STORAGE_SIGNATURE EFI_SIGNATURE_32 ('F', 'S', 'T', 'G')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT8 Type; // Storage type
+
+ UINT16 VarStoreId;
+ EFI_GUID Guid;
+
+ CHAR16 *Name; // For EFI_IFR_VARSTORE
+ UINT16 Size;
+ UINT8 *Buffer;
+ UINT8 *EditBuffer; // Edit copy for Buffer Storage
+
+ LIST_ENTRY NameValueListHead; // List of NAME_VALUE_NODE
+
+ UINT32 Attributes; // For EFI_IFR_VARSTORE_EFI: EFI Variable attribute
+
+ CHAR16 *ConfigHdr; // <ConfigHdr>
+ CHAR16 *ConfigRequest; // <ConfigRequest> = <ConfigHdr> + <RequestElement>
+ UINTN ElementCount; // Number of <RequestElement> in the <ConfigRequest>
+ UINTN SpareStrLen; // Spare length of ConfigRequest string buffer
+} FORMSET_STORAGE;
+
+#define FORMSET_STORAGE_FROM_LINK(a) CR (a, FORMSET_STORAGE, Link, FORMSET_STORAGE_SIGNATURE)
+
+#define EXPRESSION_OPCODE_SIGNATURE EFI_SIGNATURE_32 ('E', 'X', 'O', 'P')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT8 Operand;
+
+ UINT8 Format; // For EFI_IFR_TO_STRING, EFI_IFR_FIND
+ UINT8 Flags; // For EFI_IFR_SPAN
+ UINT8 RuleId; // For EFI_IFR_RULE_REF
+
+ EFI_HII_VALUE Value; // For EFI_IFR_EQ_ID_VAL, EFI_IFR_UINT64, EFI_IFR_UINT32, EFI_IFR_UINT16, EFI_IFR_UINT8, EFI_IFR_STRING_REF1
+
+ EFI_QUESTION_ID QuestionId; // For EFI_IFR_EQ_ID_ID, EFI_IFR_EQ_ID_LIST, EFI_IFR_QUESTION_REF1
+ EFI_QUESTION_ID QuestionId2;
+
+ UINT16 ListLength; // For EFI_IFR_EQ_ID_LIST
+ UINT16 *ValueList;
+
+ EFI_STRING_ID DevicePath; // For EFI_IFR_QUESTION_REF3_2, EFI_IFR_QUESTION_REF3_3
+ EFI_GUID Guid;
+} EXPRESSION_OPCODE;
+
+#define EXPRESSION_OPCODE_FROM_LINK(a) CR (a, EXPRESSION_OPCODE, Link, EXPRESSION_OPCODE_SIGNATURE)
+
+#define FORM_EXPRESSION_SIGNATURE EFI_SIGNATURE_32 ('F', 'E', 'X', 'P')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT8 Type; // Type for this expression
+
+ UINT8 RuleId; // For EFI_IFR_RULE only
+ EFI_STRING_ID Error; // For EFI_IFR_NO_SUBMIT_IF, EFI_IFR_INCONSISTENT_IF only
+
+ EFI_HII_VALUE Result; // Expression evaluation result
+
+ LIST_ENTRY OpCodeListHead; // OpCodes consist of this expression (EXPRESSION_OPCODE)
+} FORM_EXPRESSION;
+
+#define FORM_EXPRESSION_FROM_LINK(a) CR (a, FORM_EXPRESSION, Link, FORM_EXPRESSION_SIGNATURE)
+
+#define QUESTION_DEFAULT_SIGNATURE EFI_SIGNATURE_32 ('Q', 'D', 'F', 'T')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT16 DefaultId;
+ EFI_HII_VALUE Value; // Default value
+
+ FORM_EXPRESSION *ValueExpression; // Not-NULL indicates default value is provided by EFI_IFR_VALUE
+} QUESTION_DEFAULT;
+
+#define QUESTION_DEFAULT_FROM_LINK(a) CR (a, QUESTION_DEFAULT, Link, QUESTION_DEFAULT_SIGNATURE)
+
+#define QUESTION_OPTION_SIGNATURE EFI_SIGNATURE_32 ('Q', 'O', 'P', 'T')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ EFI_STRING_ID Text;
+ UINT8 Flags;
+ EFI_HII_VALUE Value;
+ EFI_IMAGE_ID ImageId;
+
+ FORM_EXPRESSION *SuppressExpression; // Non-NULL indicates nested inside of SuppressIf
+} QUESTION_OPTION;
+
+#define QUESTION_OPTION_FROM_LINK(a) CR (a, QUESTION_OPTION, Link, QUESTION_OPTION_SIGNATURE)
+
+#define FORM_BROWSER_STATEMENT_SIGNATURE EFI_SIGNATURE_32 ('F', 'S', 'T', 'A')
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT8 Operand; // The operand (first byte) of this Statement or Question
+
+ //
+ // Statement Header
+ //
+ EFI_STRING_ID Prompt;
+ EFI_STRING_ID Help;
+ EFI_STRING_ID TextTwo; // For EFI_IFR_TEXT
+
+ //
+ // Question Header
+ //
+ EFI_QUESTION_ID QuestionId; // The value of zero is reserved
+ EFI_VARSTORE_ID VarStoreId; // A value of zero indicates no variable storage
+ FORMSET_STORAGE *Storage;
+ union {
+ EFI_STRING_ID VarName;
+ UINT16 VarOffset;
+ } VarStoreInfo;
+ UINT16 StorageWidth;
+ UINT8 QuestionFlags;
+ CHAR16 *VariableName; // Name/Value or EFI Variable name
+ CHAR16 *BlockName; // Buffer storage block name: "OFFSET=...WIDTH=..."
+
+ EFI_HII_VALUE HiiValue; // Edit copy for checkbox, numberic, oneof
+ UINT8 *BufferValue; // Edit copy for string, password, orderedlist
+
+ //
+ // OpCode specific members
+ //
+ UINT8 Flags; // for EFI_IFR_CHECKBOX, EFI_IFR_DATE, EFI_IFR_NUMERIC, EFI_IFR_ONE_OF,
+ // EFI_IFR_ORDERED_LIST, EFI_IFR_STRING,EFI_IFR_SUBTITLE,EFI_IFR_TIME, EFI_IFR_BANNER
+ UINT8 MaxContainers; // for EFI_IFR_ORDERED_LIST
+
+ UINT16 BannerLineNumber; // for EFI_IFR_BANNER, 1-based line number
+ EFI_STRING_ID QuestionConfig; // for EFI_IFR_ACTION, if 0 then no configuration string will be processed
+
+ UINT64 Minimum; // for EFI_IFR_ONE_OF/EFI_IFR_NUMERIC, it's Min/Max value
+ UINT64 Maximum; // for EFI_IFR_STRING/EFI_IFR_PASSWORD, it's Min/Max length
+ UINT64 Step;
+
+ EFI_DEFAULT_ID DefaultId; // for EFI_IFR_RESET_BUTTON
+ EFI_FORM_ID RefFormId; // for EFI_IFR_REF
+ EFI_QUESTION_ID RefQuestionId; // for EFI_IFR_REF2
+ EFI_GUID RefFormSetId; // for EFI_IFR_REF3
+ EFI_STRING_ID RefDevicePath; // for EFI_IFR_REF4
+
+ //
+ // Get from IFR parsing
+ //
+ FORM_EXPRESSION *ValueExpression; // nested EFI_IFR_VALUE, provide Question value and indicate Question is ReadOnly
+ LIST_ENTRY DefaultListHead; // nested EFI_IFR_DEFAULT list (QUESTION_DEFAULT), provide default values
+ LIST_ENTRY OptionListHead; // nested EFI_IFR_ONE_OF_OPTION list (QUESTION_OPTION)
+
+ EFI_IMAGE_ID ImageId; // nested EFI_IFR_IMAGE
+ UINT8 RefreshInterval; // nested EFI_IFR_REFRESH, refresh interval(in seconds) for Question value, 0 means no refresh
+ BOOLEAN InSubtitle; // nesting inside of EFI_IFR_SUBTITLE
+
+ LIST_ENTRY InconsistentListHead;// nested inconsistent expression list (FORM_EXPRESSION)
+ LIST_ENTRY NoSubmitListHead; // nested nosubmit expression list (FORM_EXPRESSION)
+ FORM_EXPRESSION *GrayOutExpression; // nesting inside of GrayOutIf
+ FORM_EXPRESSION *SuppressExpression; // nesting inside of SuppressIf
+
+} FORM_BROWSER_STATEMENT;
+
+#define FORM_BROWSER_STATEMENT_FROM_LINK(a) CR (a, FORM_BROWSER_STATEMENT, Link, FORM_BROWSER_STATEMENT_SIGNATURE)
+
+#define FORM_BROWSER_FORM_SIGNATURE EFI_SIGNATURE_32 ('F', 'F', 'R', 'M')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT16 FormId;
+ EFI_STRING_ID FormTitle;
+
+ EFI_IMAGE_ID ImageId;
+
+ LIST_ENTRY ExpressionListHead; // List of Expressions (FORM_EXPRESSION)
+ LIST_ENTRY StatementListHead; // List of Statements and Questions (FORM_BROWSER_STATEMENT)
+} FORM_BROWSER_FORM;
+
+#define FORM_BROWSER_FORM_FROM_LINK(a) CR (a, FORM_BROWSER_FORM, Link, FORM_BROWSER_FORM_SIGNATURE)
+
+#define FORMSET_DEFAULTSTORE_SIGNATURE EFI_SIGNATURE_32 ('F', 'D', 'F', 'S')
+
+typedef struct {
+ UINTN Signature;
+ LIST_ENTRY Link;
+
+ UINT16 DefaultId;
+ EFI_STRING_ID DefaultName;
+} FORMSET_DEFAULTSTORE;
+
+#define FORMSET_DEFAULTSTORE_FROM_LINK(a) CR (a, FORMSET_DEFAULTSTORE, Link, FORMSET_DEFAULTSTORE_SIGNATURE)
+
+typedef struct {
+ EFI_HII_HANDLE HiiHandle;
+ EFI_HANDLE DriverHandle;
+ EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+
+ UINTN IfrBinaryLength;
+ UINT8 *IfrBinaryData;
+
+ EFI_GUID Guid;
+ EFI_STRING_ID FormSetTitle;
+ EFI_STRING_ID Help;
+ UINT16 Class;
+ UINT16 SubClass;
+ EFI_IMAGE_ID ImageId;
+
+ FORM_BROWSER_STATEMENT *StatementBuffer; // Buffer for all Statements and Questions
+ EXPRESSION_OPCODE *ExpressionBuffer; // Buffer for all Expression OpCode
+
+ LIST_ENTRY StorageListHead; // Storage list (FORMSET_STORAGE)
+ LIST_ENTRY DefaultStoreListHead; // DefaultStore list (FORMSET_DEFAULTSTORE)
+ LIST_ENTRY FormListHead; // Form list (FORM_BROWSER_FORM)
+} FORM_BROWSER_FORMSET;
+
+
+EFI_STATUS
+EvaluateExpression (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN OUT FORM_EXPRESSION *Expression
+ )
+;
+
+EFI_STATUS
+ParseOpCodes (
+ IN FORM_BROWSER_FORMSET *FormSet
+ )
+;
+
+VOID
+DestroyFormSet (
+ IN OUT FORM_BROWSER_FORMSET *FormSet
+ )
+;
+
+#endif
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.c new file mode 100644 index 0000000000..eeb576762e --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.c @@ -0,0 +1,78 @@ +#include <PiDxe.h>
+#include <Library/DebugLib.h>
+#include <Library/HiiLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+
+CHAR16 *gEmptyString = L" ";
+
+/**
+ Get the string based on the StringId and HII Package List Handle.
+
+ @param Token The String's ID.
+ @param HiiHandle The package list in the HII database to search for
+ the specified string.
+
+ @return The output string.
+
+**/
+CHAR16 *
+GetToken (
+ IN EFI_STRING_ID Token,
+ IN EFI_HII_HANDLE HiiHandle
+ )
+{
+ EFI_STATUS Status;
+ CHAR16 *String;
+ UINTN BufferLength;
+
+ //
+ // Set default string size assumption at no more than 256 bytes
+ //
+ BufferLength = 0x100;
+ String = AllocateZeroPool (BufferLength);
+ ASSERT (String != NULL);
+
+ Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
+
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ gBS->FreePool (String);
+ String = AllocateZeroPool (BufferLength);
+ ASSERT (String != NULL);
+
+ Status = HiiLibGetString (HiiHandle, Token, String, &BufferLength);
+ }
+ ASSERT_EFI_ERROR (Status);
+
+ return String;
+}
+
+/**
+ Create a new string in HII Package List.
+
+ @param String The String to be added
+ @param HiiHandle The package list in the HII database to insert the
+ specified string.
+
+ @return The output string.
+
+**/
+EFI_STRING_ID
+NewString (
+ IN CHAR16 *String,
+ IN EFI_HII_HANDLE HiiHandle
+ )
+{
+ EFI_STRING_ID StringId;
+ EFI_STATUS Status;
+
+ StringId = 0;
+ Status = HiiLibNewString (HiiHandle, &StringId, String);
+ ASSERT_EFI_ERROR (Status);
+
+ return StringId;
+}
+
+
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.h new file mode 100644 index 0000000000..8c45ee5ab3 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserCommon.h @@ -0,0 +1,61 @@ +/** @file
+ Common Function and Macro defintions used for both for IFR Parser and Expression evaluation.
+ This header file should only be included by UefiIfrParserExpression.c and UefiIfrParser.c
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_PARSER_COMMON_INTERNAL_
+#define _HII_THUNK_UEFI_IFR_PARSER_COMMON_INTERNAL_
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/PrintLib.h>
+#include <Protocol/UnicodeCollation.h>
+
+extern CHAR16 *gEmptyString;
+
+/**
+ Get the string based on the StringId and HII Package List Handle.
+
+ @param Token The String's ID.
+ @param HiiHandle The package list in the HII database to search for
+ the specified string.
+
+ @return The output string.
+
+**/
+CHAR16 *
+GetToken (
+ IN EFI_STRING_ID Token,
+ IN EFI_HII_HANDLE HiiHandle
+ )
+;
+
+/**
+ Create a new string in HII Package List.
+
+ @param String The String to be added
+ @param HiiHandle The package list in the HII database to insert the
+ specified string.
+
+ @return The output string.
+
+**/
+EFI_STRING_ID
+NewString (
+ IN CHAR16 *String,
+ IN EFI_HII_HANDLE HiiHandle
+ )
+;
+
+#endif
+
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.c b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.c new file mode 100644 index 0000000000..66b385795f --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.c @@ -0,0 +1,1948 @@ +/** @file
+
+Copyright (c) 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ Expression.c
+
+Abstract:
+
+ Expression evaluation.
+
+
+**/
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/UnicodeCollation.h>
+
+#include "UefiIfrParser.h"
+#include "UefiIfrParserExpressionInternal.h"
+#include "UefiIfrParserCommon.h"
+#include "R8Lib.h"
+
+//
+// Global stack used to evaluate boolean expresions
+//
+EFI_HII_VALUE *mOpCodeScopeStack = NULL;
+EFI_HII_VALUE *mOpCodeScopeStackEnd = NULL;
+EFI_HII_VALUE *mOpCodeScopeStackPointer = NULL;
+
+EFI_HII_VALUE *mExpressionEvaluationStack = NULL;
+EFI_HII_VALUE *mExpressionEvaluationStackEnd = NULL;
+EFI_HII_VALUE *mExpressionEvaluationStackPointer = NULL;
+
+//
+// Unicode collation protocol interface
+//
+EFI_UNICODE_COLLATION_PROTOCOL *mUnicodeCollation = NULL;
+
+
+/**
+ Grow size of the stack
+
+ @param Stack On input: old stack; On output: new stack
+ @param StackPtr On input: old stack pointer; On output: new stack
+ pointer
+ @param StackPtr On input: old stack end; On output: new stack end
+
+ @retval EFI_SUCCESS Grow stack success.
+ @retval EFI_OUT_OF_RESOURCES No enough memory for stack space.
+
+**/
+STATIC
+EFI_STATUS
+GrowStack (
+ IN OUT EFI_HII_VALUE **Stack,
+ IN OUT EFI_HII_VALUE **StackPtr,
+ IN OUT EFI_HII_VALUE **StackEnd
+ )
+{
+ UINTN Size;
+ EFI_HII_VALUE *NewStack;
+
+ Size = EXPRESSION_STACK_SIZE_INCREMENT;
+ if (*StackPtr != NULL) {
+ Size = Size + (*StackEnd - *Stack);
+ }
+
+ NewStack = AllocatePool (Size * sizeof (EFI_HII_VALUE));
+ if (NewStack == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ if (*StackPtr != NULL) {
+ //
+ // Copy from Old Stack to the New Stack
+ //
+ CopyMem (
+ NewStack,
+ *Stack,
+ (*StackEnd - *Stack) * sizeof (EFI_HII_VALUE)
+ );
+
+ //
+ // Free The Old Stack
+ //
+ gBS->FreePool (*Stack);
+ }
+
+ //
+ // Make the Stack pointer point to the old data in the new stack
+ //
+ *StackPtr = NewStack + (*StackPtr - *Stack);
+ *Stack = NewStack;
+ *StackEnd = NewStack + Size;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Push an element onto the Boolean Stack
+
+ @param Stack On input: old stack; On output: new stack
+ @param StackPtr On input: old stack pointer; On output: new stack
+ pointer
+ @param StackPtr On input: old stack end; On output: new stack end
+ @param Data Data to push.
+
+ @retval EFI_SUCCESS Push stack success.
+
+**/
+EFI_STATUS
+PushStack (
+ IN OUT EFI_HII_VALUE **Stack,
+ IN OUT EFI_HII_VALUE **StackPtr,
+ IN OUT EFI_HII_VALUE **StackEnd,
+ IN EFI_HII_VALUE *Data
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Check for a stack overflow condition
+ //
+ if (*StackPtr >= *StackEnd) {
+ //
+ // Grow the stack
+ //
+ Status = GrowStack (Stack, StackPtr, StackEnd);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
+ // Push the item onto the stack
+ //
+ CopyMem (*StackPtr, Data, sizeof (EFI_HII_VALUE));
+ *StackPtr = *StackPtr + 1;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Pop an element from the stack.
+
+ @param Stack On input: old stack; On output: new stack
+ @param StackPtr On input: old stack pointer; On output: new stack
+ pointer
+ @param StackPtr On input: old stack end; On output: new stack end
+ @param Data Data to pop.
+
+ @retval EFI_SUCCESS The value was popped onto the stack.
+ @retval EFI_ACCESS_DENIED The pop operation underflowed the stack
+
+**/
+EFI_STATUS
+PopStack (
+ IN OUT EFI_HII_VALUE **Stack,
+ IN OUT EFI_HII_VALUE **StackPtr,
+ IN OUT EFI_HII_VALUE **StackEnd,
+ OUT EFI_HII_VALUE *Data
+ )
+{
+ //
+ // Check for a stack underflow condition
+ //
+ if (*StackPtr == *Stack) {
+ return EFI_ACCESS_DENIED;
+ }
+
+ //
+ // Pop the item off the stack
+ //
+ *StackPtr = *StackPtr - 1;
+ CopyMem (Data, *StackPtr, sizeof (EFI_HII_VALUE));
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Reset stack pointer to begin of the stack.
+
+ None.
+
+ @return None.
+
+**/
+VOID
+ResetScopeStack (
+ VOID
+ )
+{
+ mOpCodeScopeStackPointer = mOpCodeScopeStack;
+}
+
+
+/**
+ Push an Operand onto the Stack
+
+ @param Operand Operand to push.
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
+ stack.
+
+**/
+EFI_STATUS
+PushScope (
+ IN UINT8 Operand
+ )
+{
+ EFI_HII_VALUE Data;
+
+ Data.Type = EFI_IFR_TYPE_NUM_SIZE_8;
+ Data.Value.u8 = Operand;
+
+ return PushStack (
+ &mOpCodeScopeStack,
+ &mOpCodeScopeStackPointer,
+ &mOpCodeScopeStackEnd,
+ &Data
+ );
+}
+
+
+/**
+ Pop an Operand from the Stack
+
+ @param Operand Operand to pop.
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
+ stack.
+
+**/
+EFI_STATUS
+PopScope (
+ OUT UINT8 *Operand
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Data;
+
+ Status = PopStack (
+ &mOpCodeScopeStack,
+ &mOpCodeScopeStackPointer,
+ &mOpCodeScopeStackEnd,
+ &Data
+ );
+
+ *Operand = Data.Value.u8;
+
+ return Status;
+}
+
+
+/**
+ Reset stack pointer to begin of the stack.
+
+ None.
+
+ @return None.
+
+**/
+VOID
+ResetExpressionStack (
+ VOID
+ )
+{
+ mExpressionEvaluationStackPointer = mExpressionEvaluationStack;
+}
+
+
+/**
+ Push an Expression value onto the Stack
+
+ @param Value Expression value to push.
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
+ stack.
+
+**/
+EFI_STATUS
+PushExpression (
+ IN EFI_HII_VALUE *Value
+ )
+{
+ return PushStack (
+ &mExpressionEvaluationStack,
+ &mExpressionEvaluationStackPointer,
+ &mExpressionEvaluationStackEnd,
+ Value
+ );
+}
+
+
+/**
+ Pop an Expression value from the stack.
+
+ @param Value Expression value to pop.
+
+ @retval EFI_SUCCESS The value was popped onto the stack.
+ @retval EFI_ACCESS_DENIED The pop operation underflowed the stack
+
+**/
+EFI_STATUS
+PopExpression (
+ OUT EFI_HII_VALUE *Value
+ )
+{
+ return PopStack (
+ &mExpressionEvaluationStack,
+ &mExpressionEvaluationStackPointer,
+ &mExpressionEvaluationStackEnd,
+ Value
+ );
+}
+
+
+/**
+ Get Form given its FormId.
+
+ @param FormSet The formset which contains this form.
+ @param FormId Id of this form.
+
+ @retval Pointer The form.
+ @retval NULL Specified Form is not found in the formset.
+
+**/
+FORM_BROWSER_FORM *
+IdToForm (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN UINT16 FormId
+)
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_FORM *Form;
+
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ if (Form->FormId == FormId) {
+ return Form;
+ }
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+
+ return NULL;
+}
+
+
+/**
+ Search a Question in Form scope using its QuestionId.
+
+ @param Form The form which contains this Question.
+ @param QuestionId Id of this Question.
+
+ @retval Pointer The Question.
+ @retval NULL Specified Question not found in the form.
+
+**/
+FORM_BROWSER_STATEMENT *
+IdToQuestion2 (
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT16 QuestionId
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Question;
+
+ if (QuestionId == 0) {
+ //
+ // The value of zero is reserved
+ //
+ return NULL;
+ }
+
+ Link = GetFirstNode (&Form->StatementListHead);
+ while (!IsNull (&Form->StatementListHead, Link)) {
+ Question = FORM_BROWSER_STATEMENT_FROM_LINK (Link);
+
+ if (Question->QuestionId == QuestionId) {
+ return Question;
+ }
+
+ Link = GetNextNode (&Form->StatementListHead, Link);
+ }
+
+ return NULL;
+}
+
+
+/**
+ Search a Question in Formset scope using its QuestionId.
+
+ @param FormSet The formset which contains this form.
+ @param Form The form which contains this Question.
+ @param QuestionId Id of this Question.
+
+ @retval Pointer The Question.
+ @retval NULL Specified Question not found in the form.
+
+**/
+FORM_BROWSER_STATEMENT *
+IdToQuestion (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT16 QuestionId
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_BROWSER_STATEMENT *Question;
+
+ //
+ // Search in the form scope first
+ //
+ Question = IdToQuestion2 (Form, QuestionId);
+ if (Question != NULL) {
+ return Question;
+ }
+
+ //
+ // Search in the formset scope
+ //
+ Link = GetFirstNode (&FormSet->FormListHead);
+ while (!IsNull (&FormSet->FormListHead, Link)) {
+ Form = FORM_BROWSER_FORM_FROM_LINK (Link);
+
+ Question = IdToQuestion2 (Form, QuestionId);
+ if (Question != NULL) {
+ return Question;
+ }
+
+ Link = GetNextNode (&FormSet->FormListHead, Link);
+ }
+
+ return NULL;
+}
+
+
+/**
+ Get Expression given its RuleId.
+
+ @param Form The form which contains this Expression.
+ @param RuleId Id of this Expression.
+
+ @retval Pointer The Expression.
+ @retval NULL Specified Expression not found in the form.
+
+**/
+FORM_EXPRESSION *
+RuleIdToExpression (
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT8 RuleId
+ )
+{
+ LIST_ENTRY *Link;
+ FORM_EXPRESSION *Expression;
+
+ Link = GetFirstNode (&Form->ExpressionListHead);
+ while (!IsNull (&Form->ExpressionListHead, Link)) {
+ Expression = FORM_EXPRESSION_FROM_LINK (Link);
+
+ if (Expression->Type == EFI_HII_EXPRESSION_RULE && Expression->RuleId == RuleId) {
+ return Expression;
+ }
+
+ Link = GetNextNode (&Form->ExpressionListHead, Link);
+ }
+
+ return NULL;
+}
+
+
+/**
+ Locate the Unicode Collation Protocol interface for later use.
+
+ None.
+
+ @retval EFI_SUCCESS Protocol interface initialize success.
+ @retval Other Protocol interface initialize failed.
+
+**/
+EFI_STATUS
+InitializeUnicodeCollationProtocol (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+
+ if (mUnicodeCollation != NULL) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ // BUGBUG: Proper impelmentation is to locate all Unicode Collation Protocol
+ // instances first and then select one which support English language.
+ // Current implementation just pick the first instance.
+ //
+ Status = gBS->LocateProtocol (
+ &gEfiUnicodeCollation2ProtocolGuid,
+ NULL,
+ (VOID **) &mUnicodeCollation
+ );
+ return Status;
+}
+
+VOID
+IfrStrToUpper (
+ CHAR16 *String
+ )
+{
+ while (*String != 0) {
+ if ((*String >= 'a') && (*String <= 'z')) {
+ *String = (UINT16) ((*String) & ((UINT16) ~0x20));
+ }
+ String++;
+ }
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_TO_STRING.
+
+ @param FormSet Formset which contains this opcode.
+ @param Format String format in EFI_IFR_TO_STRING.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrToString (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN UINT8 Format,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String;
+ CHAR16 *PrintFormat;
+ CHAR16 Buffer[MAXIMUM_VALUE_CHARACTERS];
+ UINTN BufferSize;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ switch (Value.Type) {
+ case EFI_IFR_TYPE_NUM_SIZE_8:
+ case EFI_IFR_TYPE_NUM_SIZE_16:
+ case EFI_IFR_TYPE_NUM_SIZE_32:
+ case EFI_IFR_TYPE_NUM_SIZE_64:
+ BufferSize = MAXIMUM_VALUE_CHARACTERS * sizeof (CHAR16);
+ switch (Format) {
+ case EFI_IFR_STRING_UNSIGNED_DEC:
+ case EFI_IFR_STRING_SIGNED_DEC:
+ PrintFormat = L"%ld";
+ break;
+
+ case EFI_IFR_STRING_LOWERCASE_HEX:
+ PrintFormat = L"%lx";
+ break;
+
+ case EFI_IFR_STRING_UPPERCASE_HEX:
+ PrintFormat = L"%lX";
+ break;
+
+ default:
+ return EFI_UNSUPPORTED;
+ }
+ UnicodeSPrint (Buffer, BufferSize, PrintFormat, Value.Value.u64);
+ String = Buffer;
+ break;
+
+ case EFI_IFR_TYPE_STRING:
+ CopyMem (Result, &Value, sizeof (EFI_HII_VALUE));
+ return EFI_SUCCESS;
+
+ case EFI_IFR_TYPE_BOOLEAN:
+ String = (Value.Value.b) ? L"True" : L"False";
+ break;
+
+ default:
+ return EFI_UNSUPPORTED;
+ }
+
+ Result->Type = EFI_IFR_TYPE_STRING;
+ Result->Value.string = NewString (String, FormSet->HiiHandle);
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_TO_UINT.
+
+ @param FormSet Formset which contains this opcode.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrToUint (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String;
+ CHAR16 *StringPtr;
+ UINTN BufferSize;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Value.Type >= EFI_IFR_TYPE_OTHER) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = EFI_SUCCESS;
+ if (Value.Type == EFI_IFR_TYPE_STRING) {
+ String = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ IfrStrToUpper (String);
+ StringPtr = StrStr (String, L"0X");
+ if (StringPtr != NULL) {
+ //
+ // Hex string
+ //
+ BufferSize = sizeof (UINT64);
+ Status = R8_HexStringToBuf ((UINT8 *) &Result->Value.u64, &BufferSize, StringPtr + 2, NULL);
+ } else {
+ //
+ // BUGBUG: Need handle decimal string
+ //
+ }
+ gBS->FreePool (String);
+ } else {
+ CopyMem (Result, &Value, sizeof (EFI_HII_VALUE));
+ }
+
+ Result->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_CATENATE.
+
+ @param FormSet Formset which contains this opcode.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrCatenate (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String[2];
+ UINTN Index;
+ CHAR16 *StringPtr;
+ UINTN Size;
+
+ //
+ // String[0] - The second string
+ // String[1] - The first string
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ StringPtr = NULL;
+ Status = EFI_SUCCESS;
+
+ for (Index = 0; Index < 2; Index++) {
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String== NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ }
+
+ Size = StrSize (String[0]);
+ StringPtr= AllocatePool (StrSize (String[1]) + Size);
+ ASSERT (StringPtr != NULL);
+ StrCpy (StringPtr, String[1]);
+ StrCat (StringPtr, String[0]);
+
+ Result->Type = EFI_IFR_TYPE_STRING;
+ Result->Value.string = NewString (StringPtr, FormSet->HiiHandle);
+
+Done:
+ SafeFreePool (String[0]);
+ SafeFreePool (String[1]);
+ SafeFreePool (StringPtr);
+
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_MATCH.
+
+ @param FormSet Formset which contains this opcode.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrMatch (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String[2];
+ UINTN Index;
+
+ //
+ // String[0] - The string to search
+ // String[1] - pattern
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ Status = EFI_SUCCESS;
+ for (Index = 0; Index < 2; Index++) {
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String== NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ }
+
+ Result->Type = EFI_IFR_TYPE_BOOLEAN;
+ Result->Value.b = mUnicodeCollation->MetaiMatch (mUnicodeCollation, String[0], String[1]);
+
+Done:
+ SafeFreePool (String[0]);
+ SafeFreePool (String[1]);
+
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_FIND.
+
+ @param FormSet Formset which contains this opcode.
+ @param Format Case sensitive or insensitive.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrFind (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN UINT8 Format,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String[2];
+ UINTN Base;
+ CHAR16 *StringPtr;
+ UINTN Index;
+
+ if (Format > EFI_IFR_FF_CASE_INSENSITIVE) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
+ return EFI_UNSUPPORTED;
+ }
+ Base = (UINTN) Value.Value.u64;
+
+ //
+ // String[0] - sub-string
+ // String[1] - The string to search
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ for (Index = 0; Index < 2; Index++) {
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String== NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+
+ if (Format == EFI_IFR_FF_CASE_INSENSITIVE) {
+ //
+ // Case insensitive, convert both string to upper case
+ //
+ IfrStrToUpper (String[Index]);
+ }
+ }
+
+ Result->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ if (Base >= StrLen (String[1])) {
+ Result->Value.u64 = 0xFFFFFFFFFFFFFFFFULL;
+ } else {
+ StringPtr = StrStr (String[1] + Base, String[0]);
+ Result->Value.u64 = (StringPtr == NULL) ? 0xFFFFFFFFFFFFFFFFULL : (StringPtr - String[1]);
+ }
+
+Done:
+ SafeFreePool (String[0]);
+ SafeFreePool (String[1]);
+
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_MID.
+
+ @param FormSet Formset which contains this opcode.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrMid (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String;
+ UINTN Base;
+ UINTN Length;
+ CHAR16 *SubString;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
+ return EFI_UNSUPPORTED;
+ }
+ Length = (UINTN) Value.Value.u64;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
+ return EFI_UNSUPPORTED;
+ }
+ Base = (UINTN) Value.Value.u64;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ return EFI_UNSUPPORTED;
+ }
+ String = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (Length == 0 || Base >= StrLen (String)) {
+ SubString = gEmptyString;
+ } else {
+ SubString = String + Base;
+ if ((Base + Length) < StrLen (String)) {
+ SubString[Length] = L'\0';
+ }
+ }
+
+ Result->Type = EFI_IFR_TYPE_STRING;
+ Result->Value.string = NewString (SubString, FormSet->HiiHandle);
+
+ gBS->FreePool (String);
+
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_TOKEN.
+
+ @param FormSet Formset which contains this opcode.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrToken (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String[2];
+ UINTN Count;
+ CHAR16 *Delimiter;
+ CHAR16 *SubString;
+ CHAR16 *StringPtr;
+ UINTN Index;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
+ return EFI_UNSUPPORTED;
+ }
+ Count = (UINTN) Value.Value.u64;
+
+ //
+ // String[0] - Delimiter
+ // String[1] - The string to search
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ for (Index = 0; Index < 2; Index++) {
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String== NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ }
+
+ Delimiter = String[0];
+ SubString = String[1];
+ while (Count > 0) {
+ SubString = StrStr (SubString, Delimiter);
+ if (SubString != NULL) {
+ //
+ // Skip over the delimiter
+ //
+ SubString = SubString + StrLen (Delimiter);
+ } else {
+ break;
+ }
+ Count--;
+ }
+
+ if (SubString == NULL) {
+ //
+ // nth delimited sub-string not found, push an empty string
+ //
+ SubString = gEmptyString;
+ } else {
+ //
+ // Put a NULL terminator for nth delimited sub-string
+ //
+ StringPtr = StrStr (SubString, Delimiter);
+ if (StringPtr != NULL) {
+ *StringPtr = L'\0';
+ }
+ }
+
+ Result->Type = EFI_IFR_TYPE_STRING;
+ Result->Value.string = NewString (SubString, FormSet->HiiHandle);
+
+Done:
+ SafeFreePool (String[0]);
+ SafeFreePool (String[1]);
+
+ return Status;
+}
+
+
+/**
+ Evaluate opcode EFI_IFR_SPAN.
+
+ @param FormSet Formset which contains this opcode.
+ @param Flags FIRST_MATCHING or FIRST_NON_MATCHING.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrSpan (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN UINT8 Flags,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value;
+ CHAR16 *String[2];
+ CHAR16 *Charset;
+ UINTN Base;
+ UINTN Index;
+ CHAR16 *StringPtr;
+ BOOLEAN Found;
+
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
+ return EFI_UNSUPPORTED;
+ }
+ Base = (UINTN) Value.Value.u64;
+
+ //
+ // String[0] - Charset
+ // String[1] - The string to search
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ for (Index = 0; Index < 2; Index++) {
+ Status = PopExpression (&Value);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ if (Value.Type != EFI_IFR_TYPE_STRING) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
+ if (String== NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ }
+
+ if (Base >= StrLen (String[1])) {
+ Status = EFI_UNSUPPORTED;
+ goto Done;
+ }
+
+ Found = FALSE;
+ StringPtr = String[1] + Base;
+ Charset = String[0];
+ while (*StringPtr != 0 && !Found) {
+ Index = 0;
+ while (Charset[Index] != 0) {
+ if (*StringPtr >= Charset[Index] && *StringPtr <= Charset[Index + 1]) {
+ if (Flags == EFI_IFR_FLAGS_FIRST_MATCHING) {
+ Found = TRUE;
+ break;
+ }
+ } else {
+ if (Flags == EFI_IFR_FLAGS_FIRST_NON_MATCHING) {
+ Found = TRUE;
+ break;
+ }
+ }
+ //
+ // Skip characters pair representing low-end of a range and high-end of a range
+ //
+ Index += 2;
+ }
+
+ if (!Found) {
+ StringPtr++;
+ }
+ }
+
+ Result->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ Result->Value.u64 = StringPtr - String[1];
+
+Done:
+ SafeFreePool (String[0]);
+ SafeFreePool (String[1]);
+
+ return Status;
+}
+
+
+/**
+ Zero extend integer/boolean/date/time to UINT64 for comparing.
+
+ @param Value HII Value to be converted.
+
+ @return None.
+
+**/
+VOID
+ExtendValueToU64 (
+ IN EFI_HII_VALUE *Value
+ )
+{
+ UINT64 Temp;
+
+ Temp = 0;
+ switch (Value->Type) {
+ case EFI_IFR_TYPE_NUM_SIZE_8:
+ Temp = Value->Value.u8;
+ break;
+
+ case EFI_IFR_TYPE_NUM_SIZE_16:
+ Temp = Value->Value.u16;
+ break;
+
+ case EFI_IFR_TYPE_NUM_SIZE_32:
+ Temp = Value->Value.u32;
+ break;
+
+ case EFI_IFR_TYPE_BOOLEAN:
+ Temp = Value->Value.b;
+ break;
+
+ case EFI_IFR_TYPE_TIME:
+ Temp = Value->Value.u32 & 0xffffff;
+ break;
+
+ case EFI_IFR_TYPE_DATE:
+ Temp = Value->Value.u32;
+ break;
+
+ default:
+ return;
+ }
+
+ Value->Value.u64 = Temp;
+}
+
+
+/**
+ Compare two Hii value.
+
+ @param Value1 Expression value to compare on left-hand
+ @param Value2 Expression value to compare on right-hand
+ @param HiiHandle Only required for string compare
+
+ @retval EFI_INVALID_PARAMETER Could not perform comparation on two values
+ @retval 0 Two operators equeal
+ @retval 0 Value1 is greater than Value2
+ @retval 0 Value1 is less than Value2
+
+**/
+INTN
+CompareHiiValue (
+ IN EFI_HII_VALUE *Value1,
+ IN EFI_HII_VALUE *Value2,
+ IN EFI_HII_HANDLE HiiHandle OPTIONAL
+ )
+{
+ INTN Result;
+ INT64 Temp64;
+ CHAR16 *Str1;
+ CHAR16 *Str2;
+
+ if (Value1->Type >= EFI_IFR_TYPE_OTHER || Value2->Type >= EFI_IFR_TYPE_OTHER ) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Value1->Type == EFI_IFR_TYPE_STRING || Value2->Type == EFI_IFR_TYPE_STRING ) {
+ if (Value1->Type != Value2->Type) {
+ //
+ // Both Operator should be type of String
+ //
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Value1->Value.string == 0 || Value2->Value.string == 0) {
+ //
+ // StringId 0 is reserved
+ //
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Value1->Value.string == Value2->Value.string) {
+ return 0;
+ }
+
+ Str1 = GetToken (Value1->Value.string, HiiHandle);
+ if (Str1 == NULL) {
+ //
+ // String not found
+ //
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Str2 = GetToken (Value2->Value.string, HiiHandle);
+ if (Str2 == NULL) {
+ gBS->FreePool (Str1);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Result = StrCmp (Str1, Str2);
+
+ gBS->FreePool (Str1);
+ gBS->FreePool (Str2);
+
+ return Result;
+ }
+
+ //
+ // Take remain types(integer, boolean, date/time) as integer
+ //
+ Temp64 = (INT64) (Value1->Value.u64 - Value2->Value.u64);
+ if (Temp64 > 0) {
+ Result = 1;
+ } else if (Temp64 < 0) {
+ Result = -1;
+ } else {
+ Result = 0;
+ }
+
+ return Result;
+}
+
+
+/**
+ Evaluate the result of a HII expression
+
+ @param FormSet FormSet associated with this expression.
+ @param Form Form associated with this expression.
+ @param Expression Expression to be evaluated.
+
+ @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
+
+**/
+EFI_STATUS
+EvaluateExpression (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN OUT FORM_EXPRESSION *Expression
+ )
+{
+ EFI_STATUS Status;
+ LIST_ENTRY *Link;
+ EXPRESSION_OPCODE *OpCode;
+ FORM_BROWSER_STATEMENT *Question;
+ FORM_BROWSER_STATEMENT *Question2;
+ UINT16 Index;
+ EFI_HII_VALUE Data1;
+ EFI_HII_VALUE Data2;
+ EFI_HII_VALUE Data3;
+ FORM_EXPRESSION *RuleExpression;
+ EFI_HII_VALUE *Value;
+ INTN Result;
+ CHAR16 *StrPtr;
+ UINT32 TempValue;
+
+ //
+ // Always reset the stack before evaluating an Expression
+ //
+ ResetExpressionStack ();
+
+ Expression->Result.Type = EFI_IFR_TYPE_OTHER;
+
+ Link = GetFirstNode (&Expression->OpCodeListHead);
+ while (!IsNull (&Expression->OpCodeListHead, Link)) {
+ OpCode = EXPRESSION_OPCODE_FROM_LINK (Link);
+
+ Link = GetNextNode (&Expression->OpCodeListHead, Link);
+
+ ZeroMem (&Data1, sizeof (EFI_HII_VALUE));
+ ZeroMem (&Data2, sizeof (EFI_HII_VALUE));
+ ZeroMem (&Data3, sizeof (EFI_HII_VALUE));
+
+ Value = &Data3;
+ Value->Type = EFI_IFR_TYPE_BOOLEAN;
+ Status = EFI_SUCCESS;
+
+ switch (OpCode->Operand) {
+ //
+ // Built-in functions
+ //
+ case EFI_IFR_EQ_ID_VAL_OP:
+ Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Result = CompareHiiValue (&Question->HiiValue, &OpCode->Value, NULL);
+ if (Result == EFI_INVALID_PARAMETER) {
+ return EFI_INVALID_PARAMETER;
+ }
+ Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_EQ_ID_ID_OP:
+ Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Question2 = IdToQuestion (FormSet, Form, OpCode->QuestionId2);
+ if (Question2 == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Result = CompareHiiValue (&Question->HiiValue, &Question2->HiiValue, FormSet->HiiHandle);
+ if (Result == EFI_INVALID_PARAMETER) {
+ return EFI_INVALID_PARAMETER;
+ }
+ Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_EQ_ID_LIST_OP:
+ Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Value->Value.b = FALSE;
+ for (Index =0; Index < OpCode->ListLength; Index++) {
+ if (Question->HiiValue.Value.u16 == OpCode->ValueList[Index]) {
+ Value->Value.b = TRUE;
+ break;
+ }
+ }
+ break;
+
+ case EFI_IFR_DUP_OP:
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = PushExpression (Value);
+ break;
+
+ case EFI_IFR_QUESTION_REF1_OP:
+ case EFI_IFR_THIS_OP:
+ Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Value = &Question->HiiValue;
+ break;
+
+ case EFI_IFR_QUESTION_REF3_OP:
+ if (OpCode->DevicePath == 0) {
+ //
+ // EFI_IFR_QUESTION_REF3
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Validate the expression value
+ //
+ if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Question = IdToQuestion (FormSet, Form, Value->Value.u16);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // push the questions' value on to the expression stack
+ //
+ Value = &Question->HiiValue;
+ } else {
+ //
+ // BUGBUG: push 0 for EFI_IFR_QUESTION_REF3_2 and EFI_IFR_QUESTION_REF3_3,
+ // since it is impractical to evaluate the value of a Question in another
+ // Hii Package list.
+ //
+ ZeroMem (Value, sizeof (EFI_HII_VALUE));
+ }
+ break;
+
+ case EFI_IFR_RULE_REF_OP:
+ //
+ // Find expression for this rule
+ //
+ RuleExpression = RuleIdToExpression (Form, OpCode->RuleId);
+ if (RuleExpression == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ //
+ // Evaluate this rule expression
+ //
+ Status = EvaluateExpression (FormSet, Form, RuleExpression);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Value = &RuleExpression->Result;
+ break;
+
+ case EFI_IFR_STRING_REF1_OP:
+ Value->Type = EFI_IFR_TYPE_STRING;
+ Value->Value.string = OpCode->Value.Value.string;
+ break;
+
+ //
+ // Constant
+ //
+ case EFI_IFR_TRUE_OP:
+ case EFI_IFR_FALSE_OP:
+ case EFI_IFR_ONE_OP:
+ case EFI_IFR_ONES_OP:
+ case EFI_IFR_UINT8_OP:
+ case EFI_IFR_UINT16_OP:
+ case EFI_IFR_UINT32_OP:
+ case EFI_IFR_UINT64_OP:
+ case EFI_IFR_UNDEFINED_OP:
+ case EFI_IFR_VERSION_OP:
+ case EFI_IFR_ZERO_OP:
+ Value = &OpCode->Value;
+ break;
+
+ //
+ // unary-op
+ //
+ case EFI_IFR_LENGTH_OP:
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value->Type != EFI_IFR_TYPE_STRING) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ StrPtr = GetToken (Value->Value.string, FormSet->HiiHandle);
+ if (StrPtr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ Value->Value.u64 = StrLen (StrPtr);
+ gBS->FreePool (StrPtr);
+ break;
+
+ case EFI_IFR_NOT_OP:
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value->Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+ Value->Value.b = (BOOLEAN) (!Value->Value.b);
+ break;
+
+ case EFI_IFR_QUESTION_REF2_OP:
+ //
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Validate the expression value
+ //
+ if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Question = IdToQuestion (FormSet, Form, Value->Value.u16);
+ if (Question == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ Value = &Question->HiiValue;
+ break;
+
+ case EFI_IFR_STRING_REF2_OP:
+ //
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Validate the expression value
+ //
+ if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
+ return EFI_NOT_FOUND;
+ }
+
+ Value->Type = EFI_IFR_TYPE_STRING;
+ StrPtr = GetToken (Value->Value.u16, FormSet->HiiHandle);
+ if (StrPtr == NULL) {
+ //
+ // If String not exit, push an empty string
+ //
+ Value->Value.string = NewString (gEmptyString, FormSet->HiiHandle);
+ } else {
+ Index = (UINT16) Value->Value.u64;
+ Value->Value.string = Index;
+ gBS->FreePool (StrPtr);
+ }
+ break;
+
+ case EFI_IFR_TO_BOOLEAN_OP:
+ //
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Convert an expression to a Boolean
+ //
+ if (Value->Type <= EFI_IFR_TYPE_DATE) {
+ //
+ // When converting from an unsigned integer, zero will be converted to
+ // FALSE and any other value will be converted to TRUE.
+ //
+ Value->Value.b = (BOOLEAN) ((Value->Value.u64) ? TRUE : FALSE);
+
+ Value->Type = EFI_IFR_TYPE_BOOLEAN;
+ } else if (Value->Type == EFI_IFR_TYPE_STRING) {
+ //
+ // When converting from a string, if case-insensitive compare
+ // with "true" is True, then push True. If a case-insensitive compare
+ // with "false" is True, then push False.
+ //
+ StrPtr = GetToken (Value->Value.string, FormSet->HiiHandle);
+ if (StrPtr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((StrCmp (StrPtr, L"true") == 0) || (StrCmp (StrPtr, L"false") == 0)){
+ Value->Value.b = TRUE;
+ } else {
+ Value->Value.b = FALSE;
+ }
+ gBS->FreePool (StrPtr);
+ Value->Type = EFI_IFR_TYPE_BOOLEAN;
+ }
+ break;
+
+ case EFI_IFR_TO_STRING_OP:
+ Status = IfrToString (FormSet, OpCode->Format, Value);
+ break;
+
+ case EFI_IFR_TO_UINT_OP:
+ Status = IfrToUint (FormSet, Value);
+ break;
+
+ case EFI_IFR_TO_LOWER_OP:
+ case EFI_IFR_TO_UPPER_OP:
+ Status = InitializeUnicodeCollationProtocol ();
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if (Value->Type != EFI_IFR_TYPE_STRING) {
+ return EFI_UNSUPPORTED;
+ }
+
+ StrPtr = GetToken (Value->Value.string, FormSet->HiiHandle);
+ if (StrPtr == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ if (OpCode->Operand == EFI_IFR_TO_LOWER_OP) {
+ mUnicodeCollation->StrLwr (mUnicodeCollation, StrPtr);
+ } else {
+ mUnicodeCollation->StrUpr (mUnicodeCollation, StrPtr);
+ }
+ Value->Value.string = NewString (StrPtr, FormSet->HiiHandle);
+ gBS->FreePool (StrPtr);
+ break;
+
+ case EFI_IFR_BITWISE_NOT_OP:
+ //
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Value->Type > EFI_IFR_TYPE_DATE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+ Value->Value.u64 = ~Value->Value.u64;
+ break;
+
+ //
+ // binary-op
+ //
+ case EFI_IFR_ADD_OP:
+ case EFI_IFR_SUBTRACT_OP:
+ case EFI_IFR_MULTIPLY_OP:
+ case EFI_IFR_DIVIDE_OP:
+ case EFI_IFR_MODULO_OP:
+ case EFI_IFR_BITWISE_AND_OP:
+ case EFI_IFR_BITWISE_OR_OP:
+ case EFI_IFR_SHIFT_LEFT_OP:
+ case EFI_IFR_SHIFT_RIGHT_OP:
+ //
+ // Pop an expression from the expression stack
+ //
+ Status = PopExpression (&Data2);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data2.Type > EFI_IFR_TYPE_DATE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Pop another expression from the expression stack
+ //
+ Status = PopExpression (&Data1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data1.Type > EFI_IFR_TYPE_DATE) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
+
+ switch (OpCode->Operand) {
+ case EFI_IFR_ADD_OP:
+ Value->Value.u64 = Data1.Value.u64 + Data2.Value.u64;
+ break;
+
+ case EFI_IFR_SUBTRACT_OP:
+ Value->Value.u64 = Data1.Value.u64 - Data2.Value.u64;
+ break;
+
+ case EFI_IFR_MULTIPLY_OP:
+ Value->Value.u64 = MultU64x32 (Data1.Value.u64, (UINT32) Data2.Value.u64);
+ break;
+
+ case EFI_IFR_DIVIDE_OP:
+ Value->Value.u64 = DivU64x32 (Data1.Value.u64, (UINT32) Data2.Value.u64);
+ break;
+
+ case EFI_IFR_MODULO_OP:
+ DivU64x32Remainder (Data1.Value.u64, (UINT32) Data2.Value.u64, &TempValue);
+ Value->Value.u64 = TempValue;
+ break;
+
+ case EFI_IFR_BITWISE_AND_OP:
+ Value->Value.u64 = Data1.Value.u64 & Data2.Value.u64;
+ break;
+
+ case EFI_IFR_BITWISE_OR_OP:
+ Value->Value.u64 = Data1.Value.u64 | Data2.Value.u64;
+ break;
+
+ case EFI_IFR_SHIFT_LEFT_OP:
+ Value->Value.u64 = LShiftU64 (Data1.Value.u64, (UINTN) Data2.Value.u64);
+ break;
+
+ case EFI_IFR_SHIFT_RIGHT_OP:
+ Value->Value.u64 = RShiftU64 (Data1.Value.u64, (UINTN) Data2.Value.u64);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case EFI_IFR_AND_OP:
+ case EFI_IFR_OR_OP:
+ //
+ // Two Boolean operator
+ //
+ Status = PopExpression (&Data2);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data2.Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Pop another expression from the expression stack
+ //
+ Status = PopExpression (&Data1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (OpCode->Operand == EFI_IFR_AND_OP) {
+ Value->Value.b = (BOOLEAN) (Data1.Value.b && Data2.Value.b);
+ } else {
+ Value->Value.b = (BOOLEAN) (Data1.Value.b || Data2.Value.b);
+ }
+ break;
+
+ case EFI_IFR_EQUAL_OP:
+ case EFI_IFR_NOT_EQUAL_OP:
+ case EFI_IFR_GREATER_EQUAL_OP:
+ case EFI_IFR_GREATER_THAN_OP:
+ case EFI_IFR_LESS_EQUAL_OP:
+ case EFI_IFR_LESS_THAN_OP:
+ //
+ // Compare two integer, string, boolean or date/time
+ //
+ Status = PopExpression (&Data2);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data2.Type > EFI_IFR_TYPE_BOOLEAN && Data2.Type != EFI_IFR_TYPE_STRING) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Pop another expression from the expression stack
+ //
+ Status = PopExpression (&Data1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Result = CompareHiiValue (&Data1, &Data2, FormSet->HiiHandle);
+ if (Result == EFI_INVALID_PARAMETER) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ switch (OpCode->Operand) {
+ case EFI_IFR_EQUAL_OP:
+ Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_NOT_EQUAL_OP:
+ Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_GREATER_EQUAL_OP:
+ Value->Value.b = (BOOLEAN) ((Result >= 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_GREATER_THAN_OP:
+ Value->Value.b = (BOOLEAN) ((Result > 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_LESS_EQUAL_OP:
+ Value->Value.b = (BOOLEAN) ((Result <= 0) ? TRUE : FALSE);
+ break;
+
+ case EFI_IFR_LESS_THAN_OP:
+ Value->Value.b = (BOOLEAN) ((Result < 0) ? TRUE : FALSE);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case EFI_IFR_MATCH_OP:
+ Status = IfrMatch (FormSet, Value);
+ break;
+
+ case EFI_IFR_CATENATE_OP:
+ Status = IfrCatenate (FormSet, Value);
+ break;
+
+ //
+ // ternary-op
+ //
+ case EFI_IFR_CONDITIONAL_OP:
+ //
+ // Pop third expression from the expression stack
+ //
+ Status = PopExpression (&Data3);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Pop second expression from the expression stack
+ //
+ Status = PopExpression (&Data2);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Pop first expression from the expression stack
+ //
+ Status = PopExpression (&Data1);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Data1.Value.b) {
+ Value = &Data3;
+ } else {
+ Value = &Data2;
+ }
+ break;
+
+ case EFI_IFR_FIND_OP:
+ Status = IfrFind (FormSet, OpCode->Format, Value);
+ break;
+
+ case EFI_IFR_MID_OP:
+ Status = IfrMid (FormSet, Value);
+ break;
+
+ case EFI_IFR_TOKEN_OP:
+ Status = IfrToken (FormSet, Value);
+ break;
+
+ case EFI_IFR_SPAN_OP:
+ Status = IfrSpan (FormSet, OpCode->Flags, Value);
+ break;
+
+ default:
+ break;
+ }
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = PushExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
+ // Pop the final result from expression stack
+ //
+ Value = &Data1;
+ Status = PopExpression (Value);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // After evaluating an expression, there should be only one value left on the expression stack
+ //
+ if (PopExpression (Value) != EFI_ACCESS_DENIED) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ CopyMem (&Expression->Result, Value, sizeof (EFI_HII_VALUE));
+
+ return EFI_SUCCESS;
+}
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.h new file mode 100644 index 0000000000..c4ed930ea2 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpression.h @@ -0,0 +1,101 @@ +/** @file
+ Internal Function and Macro defintions for IFR Expression evaluation used in Ifr Parsing. This header file should only
+ be included by UefiIfrParserExpression.c and UefiIfrParser.c
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_
+#define _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_
+
+/**
+ Reset stack pointer to begin of the stack.
+
+ None.
+
+ @return None.
+
+**/
+VOID
+ResetScopeStack (
+ VOID
+ )
+;
+
+/**
+ Push an Operand onto the Stack
+
+ @param Operand Operand to push.
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
+ stack.
+
+**/
+EFI_STATUS
+PushScope (
+ IN UINT8 Operand
+ )
+;
+
+
+/**
+ Pop an Operand from the Stack
+
+ @param Operand Operand to pop.
+
+ @retval EFI_SUCCESS The value was pushed onto the stack.
+ @retval EFI_OUT_OF_RESOURCES There is not enough system memory to grow the
+ stack.
+
+**/
+EFI_STATUS
+PopScope (
+ OUT UINT8 *Operand
+ )
+;
+
+/**
+ Zero extend integer/boolean/date/time to UINT64 for comparing.
+
+ @param Value HII Value to be converted.
+
+ @return None.
+
+**/
+VOID
+ExtendValueToU64 (
+ IN EFI_HII_VALUE *Value
+ )
+;
+
+/**
+ Compare two Hii value.
+
+ @param Value1 Expression value to compare on left-hand
+ @param Value2 Expression value to compare on right-hand
+ @param HiiHandle Only required for string compare
+
+ @retval EFI_INVALID_PARAMETER Could not perform comparation on two values
+ @retval 0 Two operators equeal
+ @retval 0 Value1 is greater than Value2
+ @retval 0 Value1 is less than Value2
+
+**/
+INTN
+CompareHiiValue (
+ IN EFI_HII_VALUE *Value1,
+ IN EFI_HII_VALUE *Value2,
+ IN EFI_HII_HANDLE HiiHandle OPTIONAL
+ )
+;
+
+#endif
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpressionInternal.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpressionInternal.h new file mode 100644 index 0000000000..fea10aafd5 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserExpressionInternal.h @@ -0,0 +1,42 @@ +/** @file
+ Internal Function and Macro defintions for IFR Expression evaluation used in Ifr Parsing. This header file should only
+ be included by UefiIfrParserExpression.c
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_INTERNAL_
+#define _HII_THUNK_UEFI_IFR_PARSER_EXPRESSION_INTERNAL_
+
+//
+// Incremental size of stack for expression
+//
+#define EXPRESSION_STACK_SIZE_INCREMENT 0x100
+
+
+FORM_BROWSER_STATEMENT *
+IdToQuestion (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT16 QuestionId
+ )
+;
+
+
+FORM_EXPRESSION *
+IdToExpression (
+ IN FORM_BROWSER_FORM *Form,
+ IN UINT8 RuleId
+ )
+;
+
+
+#endif
diff --git a/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserInternal.h b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserInternal.h new file mode 100644 index 0000000000..3e153e8d90 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/FrameworkHiiToUefiHiiThunk/UefiIfrParserInternal.h @@ -0,0 +1,56 @@ +/** @file
+ Internal Function and Macro defintions for IFR parsing. This header file should only
+ be included by UefiIfrParser.c
+
+ Copyright (c) 2008, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _HII_THUNK_UEFI_IFR_PARSER_INTERNAL_
+#define _HII_THUNK_UEFI_IFR_PARSER_INTERNAL_
+
+#include <Protocol/UnicodeCollation.h>
+
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HiiLib.h>
+#include <Library/IfrSupportLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <MdeModuleHii.h>
+
+//
+// Extern Variables
+//
+extern CONST EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;
+extern CONST EFI_HII_FONT_PROTOCOL *mHiiFontProtocol;
+extern CONST EFI_HII_IMAGE_PROTOCOL *mHiiImageProtocol;
+extern CONST EFI_HII_STRING_PROTOCOL *mHiiStringProtocol;
+extern CONST EFI_HII_CONFIG_ROUTING_PROTOCOL *mHiiConfigRoutingProtocol;
+
+//
+// Incremental string lenght of ConfigRequest
+//
+#define CONFIG_REQUEST_STRING_INCREMENTAL 1024
+
+
+#define EFI_SPECIFICATION_ERRATA_VERSION 0
+
+#define EFI_IFR_SPECIFICATION_VERSION \
+ ((((EFI_SPECIFICATION_VERSION) >> 8) & 0xff00) | \
+ (((EFI_SPECIFICATION_VERSION) & 0xf) << 4) | \
+ ((EFI_SPECIFICATION_ERRATA_VERSION) & 0xf))
+
+extern EFI_GUID gZeroGuid;
+
+#endif
|