diff options
Diffstat (limited to 'MdeModulePkg/Universal/SetupBrowserDxe')
4 files changed, 186 insertions, 4 deletions
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c index e8829c1855..6c179c445f 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c @@ -1,7 +1,7 @@ /** @file
Utility functions for expression evaluation.
-Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
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
@@ -1475,6 +1475,177 @@ Done: return Status;
}
+/**
+ Evaluate opcode EFI_IFR_MATCH2.
+
+ @param FormSet Formset which contains this opcode.
+ @param SyntaxType Syntax type for match2.
+ @param Result Evaluation result for this opcode.
+
+ @retval EFI_SUCCESS Opcode evaluation success.
+ @retval Other Opcode evaluation failed.
+
+**/
+EFI_STATUS
+IfrMatch2 (
+ IN FORM_BROWSER_FORMSET *FormSet,
+ IN EFI_GUID *SyntaxType,
+ OUT EFI_HII_VALUE *Result
+ )
+{
+ EFI_STATUS Status;
+ EFI_HII_VALUE Value[2];
+ CHAR16 *String[2];
+ UINTN Index;
+ UINTN GuidIndex;
+ EFI_HANDLE *HandleBuffer;
+ UINTN BufferSize;
+ EFI_REGULAR_EXPRESSION_PROTOCOL *RegularExpressionProtocol;
+ UINTN RegExSyntaxTypeListSize;
+ EFI_REGEX_SYNTAX_TYPE *RegExSyntaxTypeList;
+ UINTN CapturesCount;
+
+ //
+ // String[0] - The string to search
+ // String[1] - pattern
+ //
+ String[0] = NULL;
+ String[1] = NULL;
+ HandleBuffer = NULL;
+ RegExSyntaxTypeList = NULL;
+ Status = EFI_SUCCESS;
+ ZeroMem (Value, sizeof (Value));
+
+ Status = PopExpression (&Value[0]);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ Status = PopExpression (&Value[1]);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ for (Index = 0; Index < 2; Index++) {
+ if (Value[Index].Type != EFI_IFR_TYPE_STRING) {
+ Result->Type = EFI_IFR_TYPE_UNDEFINED;
+ Status = EFI_SUCCESS;
+ goto Done;
+ }
+
+ String[Index] = GetToken (Value[Index].Value.string, FormSet->HiiHandle);
+ if (String [Index] == NULL) {
+ Status = EFI_NOT_FOUND;
+ goto Done;
+ }
+ }
+
+ BufferSize = 0;
+ HandleBuffer = NULL;
+ Status = gBS->LocateHandle(
+ ByProtocol,
+ &gEfiRegularExpressionProtocolGuid,
+ NULL,
+ &BufferSize,
+ HandleBuffer);
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ HandleBuffer = AllocateZeroPool(BufferSize);
+ if (HandleBuffer == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+ Status = gBS->LocateHandle(
+ ByProtocol,
+ &gEfiRegularExpressionProtocolGuid,
+ NULL,
+ &BufferSize,
+ HandleBuffer);
+
+ } else if (EFI_ERROR (Status)) {
+ Value->Type = EFI_IFR_TYPE_UNDEFINED;
+ Status = EFI_SUCCESS;
+ goto Done;
+ }
+
+ for ( Index = 0; Index < BufferSize / sizeof(EFI_HANDLE); Index ++) {
+ Status = gBS->HandleProtocol (
+ HandleBuffer[Index],
+ &gEfiRegularExpressionProtocolGuid,
+ (VOID**)&RegularExpressionProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ RegExSyntaxTypeListSize = 0;
+ RegExSyntaxTypeList = NULL;
+
+ Status = RegularExpressionProtocol->GetInfo (
+ RegularExpressionProtocol,
+ &RegExSyntaxTypeListSize,
+ RegExSyntaxTypeList
+ );
+ if (Status == EFI_BUFFER_TOO_SMALL) {
+ RegExSyntaxTypeList = AllocateZeroPool(RegExSyntaxTypeListSize);
+ if (RegExSyntaxTypeList == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
+ }
+ Status = RegularExpressionProtocol->GetInfo (
+ RegularExpressionProtocol,
+ &RegExSyntaxTypeListSize,
+ RegExSyntaxTypeList
+ );
+ } else if (EFI_ERROR (Status)) {
+ goto Done;
+ }
+
+ for (GuidIndex = 0; GuidIndex < RegExSyntaxTypeListSize / sizeof(EFI_GUID); GuidIndex++) {
+ if (CompareGuid (&RegExSyntaxTypeList[GuidIndex], SyntaxType)) {
+ //
+ // Find the match type, return the value.
+ //
+ Result->Type = EFI_IFR_TYPE_BOOLEAN;
+ Status = RegularExpressionProtocol->MatchString (
+ RegularExpressionProtocol,
+ String[0],
+ String[1],
+ SyntaxType,
+ &Result->Value.b,
+ NULL,
+ &CapturesCount
+ );
+ goto Done;
+ }
+ }
+
+ if (RegExSyntaxTypeList != NULL) {
+ FreePool (RegExSyntaxTypeList);
+ }
+ }
+
+ //
+ // Type specified by SyntaxType is not supported
+ // in any of the EFI_REGULAR_EXPRESSION_PROTOCOL instances.
+ //
+ Value->Type = EFI_IFR_TYPE_UNDEFINED;
+ Status = EFI_SUCCESS;
+
+Done:
+ if (String[0] != NULL) {
+ FreePool (String[0]);
+ }
+ if (String[1] != NULL) {
+ FreePool (String[1]);
+ }
+ if (RegExSyntaxTypeList != NULL) {
+ FreePool (RegExSyntaxTypeList);
+ }
+ if (HandleBuffer != NULL) {
+ FreePool (HandleBuffer);
+ }
+ return Status;
+}
/**
Evaluate opcode EFI_IFR_FIND.
@@ -3267,6 +3438,10 @@ EvaluateExpression ( Status = IfrMatch (FormSet, Value);
break;
+ case EFI_IFR_MATCH2_OP:
+ Status = IfrMatch2 (FormSet, &OpCode->Guid, Value);
+ break;
+
case EFI_IFR_CATENATE_OP:
Status = IfrCatenate (FormSet, Value);
break;
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c index 7b77634973..8ddc449e69 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c +++ b/MdeModulePkg/Universal/SetupBrowserDxe/IfrParse.c @@ -1152,7 +1152,8 @@ IsExpressionOpCode ( (Operand == EFI_IFR_TO_UPPER_OP) ||
(Operand == EFI_IFR_MAP_OP) ||
(Operand == EFI_IFR_VERSION_OP) ||
- (Operand == EFI_IFR_SECURITY_OP)) {
+ (Operand == EFI_IFR_SECURITY_OP) ||
+ (Operand == EFI_IFR_MATCH2_OP)) {
return TRUE;
} else {
return FALSE;
@@ -1207,7 +1208,7 @@ IsUnKnownOpCode ( IN UINT8 Operand
)
{
- return Operand > EFI_IFR_WARNING_IF_OP ? TRUE : FALSE;
+ return Operand > EFI_IFR_MATCH2_OP ? TRUE : FALSE;
}
/**
@@ -1479,6 +1480,10 @@ ParseOpCodes ( CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_SECURITY *) OpCodeData)->Permissions, sizeof (EFI_GUID));
break;
+ case EFI_IFR_MATCH2_OP:
+ CopyMem (&ExpressionOpCode->Guid, &((EFI_IFR_MATCH2 *) OpCodeData)->SyntaxType, sizeof (EFI_GUID));
+ break;
+
case EFI_IFR_GET_OP:
case EFI_IFR_SET_OP:
CopyMem (&TempVarstoreId, &((EFI_IFR_GET *) OpCodeData)->VarStoreId, sizeof (TempVarstoreId));
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h index 0a935e80af..8fabf6f3c6 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h +++ b/MdeModulePkg/Universal/SetupBrowserDxe/Setup.h @@ -32,6 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/HiiString.h>
#include <Protocol/UserManager.h>
#include <Protocol/DevicePathFromText.h>
+#include <Protocol/RegularExpressionProtocol.h>
#include <Guid/MdeModuleHii.h>
#include <Guid/HiiPlatformSetupFormset.h>
diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf b/MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf index d7b537febc..08f71f3e59 100644 --- a/MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf +++ b/MdeModulePkg/Universal/SetupBrowserDxe/SetupBrowserDxe.inf @@ -3,7 +3,7 @@ #
# It also produces FormBrowserEx(2) protocol to let user register the different Hot key service.
#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -75,6 +75,7 @@ ## NOTIFY
gEdkiiFormDisplayEngineProtocolGuid
gEfiFormBrowserExProtocolGuid ## PRODUCES
+ gEfiRegularExpressionProtocolGuid ## CONSUMES
[FeaturePcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport ## CONSUMES
|