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Update the code to follow the spec when evaluate the expression.

Browse Source 
Signed-off-by: ydong10
Reviewed-by: lgao4

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12973 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
ydong10 2012-01-31 08:08:10 +00:00
parent 31585af434
commit 8f42067688
5 changed files with 277 additions and 185 deletions
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441
MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
View File

@ -1041,7 +1041,8 @@ IfrToString (
break; break;
default: default:
return EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
} }
UnicodeSPrint (Buffer, BufferSize, PrintFormat, Value.Value.u64); UnicodeSPrint (Buffer, BufferSize, PrintFormat, Value.Value.u64);
String = Buffer; String = Buffer;
@ -1077,7 +1078,8 @@ IfrToString (
break; break;
default: default:
return EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
} }
Result->Type = EFI_IFR_TYPE_STRING; Result->Type = EFI_IFR_TYPE_STRING;
@ -1113,7 +1115,8 @@ IfrToUint (
} }
if (Value.Type >= EFI_IFR_TYPE_OTHER && Value.Type != EFI_IFR_TYPE_BUFFER) { if (Value.Type >= EFI_IFR_TYPE_OTHER && Value.Type != EFI_IFR_TYPE_BUFFER) {
return EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
} }
Status = EFI_SUCCESS; Status = EFI_SUCCESS;
@ -1140,7 +1143,8 @@ IfrToUint (
} else if (Value.Type == EFI_IFR_TYPE_BUFFER) { } else if (Value.Type == EFI_IFR_TYPE_BUFFER) {
if (Value.BufferLen > 8) { if (Value.BufferLen > 8) {
FreePool (Value.Buffer); FreePool (Value.Buffer);
return EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
} }
Result->Value.u64 = *(UINT64*) Value.Buffer; Result->Value.u64 = *(UINT64*) Value.Buffer;
FreePool (Value.Buffer); FreePool (Value.Buffer);
@ -1186,14 +1190,20 @@ IfrCatenate (
Status = EFI_SUCCESS; Status = EFI_SUCCESS;
ZeroMem (Value, sizeof (Value)); ZeroMem (Value, sizeof (Value));
for (Index = 0; Index < 2; Index++) { Status = PopExpression (&Value[0]);
Status = PopExpression (&Value[Index]); if (EFI_ERROR (Status)) {
if (EFI_ERROR (Status)) { goto Done;
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 && Value[Index].Type != EFI_IFR_TYPE_BUFFER) { if (Value[Index].Type != EFI_IFR_TYPE_STRING && Value[Index].Type != EFI_IFR_TYPE_BUFFER) {
Status = EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
@ -1263,7 +1273,7 @@ IfrMatch (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_HII_VALUE Value; EFI_HII_VALUE Value[2];
CHAR16 *String[2]; CHAR16 *String[2];
UINTN Index; UINTN Index;
@ -1274,18 +1284,26 @@ IfrMatch (
String[0] = NULL; String[0] = NULL;
String[1] = NULL; String[1] = NULL;
Status = EFI_SUCCESS; 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++) { for (Index = 0; Index < 2; Index++) {
Status = PopExpression (&Value); if (Value[Index].Type != EFI_IFR_TYPE_STRING) {
if (EFI_ERROR (Status)) { Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
if (Value.Type != EFI_IFR_TYPE_STRING) { String[Index] = GetToken (Value[Index].Value.string, FormSet->HiiHandle);
Status = EFI_UNSUPPORTED;
goto Done;
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String [Index] == NULL) { if (String [Index] == NULL) {
Status = EFI_NOT_FOUND; Status = EFI_NOT_FOUND;
goto Done; goto Done;
@ -1326,24 +1344,38 @@ IfrFind (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_HII_VALUE Value; EFI_HII_VALUE Value[3];
CHAR16 *String[2]; CHAR16 *String[2];
UINTN Base; UINTN Base;
CHAR16 *StringPtr; CHAR16 *StringPtr;
UINTN Index; UINTN Index;
ZeroMem (Value, sizeof (Value));
if (Format > EFI_IFR_FF_CASE_INSENSITIVE) { if (Format > EFI_IFR_FF_CASE_INSENSITIVE) {
return EFI_UNSUPPORTED; return EFI_INVALID_PARAMETER;
} }
Status = PopExpression (&Value); Status = PopExpression (&Value[0]);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
return EFI_UNSUPPORTED; Status = PopExpression (&Value[1]);
if (EFI_ERROR (Status)) {
return Status;
} }
Base = (UINTN) Value.Value.u64;
Status = PopExpression (&Value[2]);
if (EFI_ERROR (Status)) {
return Status;
}
if (Value[0].Type > EFI_IFR_TYPE_NUM_SIZE_64) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
}
Base = (UINTN) Value[0].Value.u64;
// //
// String[0] - sub-string // String[0] - sub-string
@ -1352,17 +1384,13 @@ IfrFind (
String[0] = NULL; String[0] = NULL;
String[1] = NULL; String[1] = NULL;
for (Index = 0; Index < 2; Index++) { for (Index = 0; Index < 2; Index++) {
Status = PopExpression (&Value); if (Value[Index + 1].Type != EFI_IFR_TYPE_STRING) {
if (EFI_ERROR (Status)) { Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
if (Value.Type != EFI_IFR_TYPE_STRING) { String[Index] = GetToken (Value[Index + 1].Value.string, FormSet->HiiHandle);
Status = EFI_UNSUPPORTED;
goto Done;
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String[Index] == NULL) { if (String[Index] == NULL) {
Status = EFI_NOT_FOUND; Status = EFI_NOT_FOUND;
goto Done; goto Done;
@ -1413,7 +1441,7 @@ IfrMid (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_HII_VALUE Value; EFI_HII_VALUE Value[3];
CHAR16 *String; CHAR16 *String;
UINTN Base; UINTN Base;
UINTN Length; UINTN Length;
@ -1421,33 +1449,41 @@ IfrMid (
UINT8 *Buffer; UINT8 *Buffer;
UINT16 BufferLen; UINT16 BufferLen;
Status = PopExpression (&Value); ZeroMem (Value, sizeof (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); Status = PopExpression (&Value[0]);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
return EFI_UNSUPPORTED;
}
Base = (UINTN) Value.Value.u64;
Status = PopExpression (&Value); Status = PopExpression (&Value[1]);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
if (Value.Type != EFI_IFR_TYPE_STRING && Value.Type != EFI_IFR_TYPE_BUFFER) {
return EFI_UNSUPPORTED; Status = PopExpression (&Value[2]);
if (EFI_ERROR (Status)) {
return Status;
}
if (Value[0].Type > EFI_IFR_TYPE_NUM_SIZE_64) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
} }
if (Value.Type == EFI_IFR_TYPE_STRING) { Length = (UINTN) Value[0].Value.u64;
String = GetToken (Value.Value.string, FormSet->HiiHandle);
if (Value[1].Type > EFI_IFR_TYPE_NUM_SIZE_64) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
}
Base = (UINTN) Value[1].Value.u64;
if (Value[2].Type != EFI_IFR_TYPE_STRING && Value[2].Type != EFI_IFR_TYPE_BUFFER) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
}
if (Value[2].Type == EFI_IFR_TYPE_STRING) {
String = GetToken (Value[2].Value.string, FormSet->HiiHandle);
if (String == NULL) { if (String == NULL) {
return EFI_NOT_FOUND; return EFI_NOT_FOUND;
} }
@ -1466,8 +1502,8 @@ IfrMid (
FreePool (String); FreePool (String);
} else { } else {
Buffer = Value.Buffer; Buffer = Value[2].Buffer;
BufferLen = Value.BufferLen; BufferLen = Value[2].BufferLen;
Result->Type = EFI_IFR_TYPE_BUFFER; Result->Type = EFI_IFR_TYPE_BUFFER;
if (Length == 0 || Base >= BufferLen) { if (Length == 0 || Base >= BufferLen) {
@ -1477,10 +1513,10 @@ IfrMid (
Result->BufferLen = (UINT16)((BufferLen - Base) < Length ? (BufferLen - Base) : Length); Result->BufferLen = (UINT16)((BufferLen - Base) < Length ? (BufferLen - Base) : Length);
Result->Buffer = AllocateZeroPool (Result->BufferLen); Result->Buffer = AllocateZeroPool (Result->BufferLen);
ASSERT (Result->Buffer != NULL); ASSERT (Result->Buffer != NULL);
CopyMem (Result->Buffer, &Value.Buffer[Base], Result->BufferLen); CopyMem (Result->Buffer, &Value[2].Buffer[Base], Result->BufferLen);
} }
FreePool (Value.Buffer); FreePool (Value[2].Buffer);
} }
return Status; return Status;
@ -1504,7 +1540,7 @@ IfrToken (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_HII_VALUE Value; EFI_HII_VALUE Value[3];
CHAR16 *String[2]; CHAR16 *String[2];
UINTN Count; UINTN Count;
CHAR16 *Delimiter; CHAR16 *Delimiter;
@ -1512,14 +1548,28 @@ IfrToken (
CHAR16 *StringPtr; CHAR16 *StringPtr;
UINTN Index; UINTN Index;
Status = PopExpression (&Value); ZeroMem (Value, sizeof (Value));
Status = PopExpression (&Value[0]);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
return EFI_UNSUPPORTED; Status = PopExpression (&Value[1]);
if (EFI_ERROR (Status)) {
return Status;
} }
Count = (UINTN) Value.Value.u64;
Status = PopExpression (&Value[2]);
if (EFI_ERROR (Status)) {
return Status;
}
if (Value[0].Type > EFI_IFR_TYPE_NUM_SIZE_64) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
}
Count = (UINTN) Value[0].Value.u64;
// //
// String[0] - Delimiter // String[0] - Delimiter
@ -1528,17 +1578,13 @@ IfrToken (
String[0] = NULL; String[0] = NULL;
String[1] = NULL; String[1] = NULL;
for (Index = 0; Index < 2; Index++) { for (Index = 0; Index < 2; Index++) {
Status = PopExpression (&Value); if (Value[Index + 1].Type != EFI_IFR_TYPE_STRING) {
if (EFI_ERROR (Status)) { Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
if (Value.Type != EFI_IFR_TYPE_STRING) { String[Index] = GetToken (Value[Index + 1].Value.string, FormSet->HiiHandle);
Status = EFI_UNSUPPORTED;
goto Done;
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String[Index] == NULL) { if (String[Index] == NULL) {
Status = EFI_NOT_FOUND; Status = EFI_NOT_FOUND;
goto Done; goto Done;
@ -1609,7 +1655,7 @@ IfrSpan (
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_HII_VALUE Value; EFI_HII_VALUE Value[3];
CHAR16 *String[2]; CHAR16 *String[2];
CHAR16 *Charset; CHAR16 *Charset;
UINTN Base; UINTN Base;
@ -1617,14 +1663,28 @@ IfrSpan (
CHAR16 *StringPtr; CHAR16 *StringPtr;
BOOLEAN Found; BOOLEAN Found;
Status = PopExpression (&Value); ZeroMem (Value, sizeof (Value));
Status = PopExpression (&Value[0]);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return Status; return Status;
} }
if (Value.Type > EFI_IFR_TYPE_NUM_SIZE_64) {
return EFI_UNSUPPORTED; Status = PopExpression (&Value[1]);
if (EFI_ERROR (Status)) {
return Status;
} }
Base = (UINTN) Value.Value.u64;
Status = PopExpression (&Value[2]);
if (EFI_ERROR (Status)) {
return Status;
}
if (Value[0].Type > EFI_IFR_TYPE_NUM_SIZE_64) {
Result->Type = EFI_IFR_TYPE_UNDEFINED;
return EFI_SUCCESS;
}
Base = (UINTN) Value[0].Value.u64;
// //
// String[0] - Charset // String[0] - Charset
@ -1633,17 +1693,13 @@ IfrSpan (
String[0] = NULL; String[0] = NULL;
String[1] = NULL; String[1] = NULL;
for (Index = 0; Index < 2; Index++) { for (Index = 0; Index < 2; Index++) {
Status = PopExpression (&Value); if (Value[Index + 1].Type != EFI_IFR_TYPE_STRING) {
if (EFI_ERROR (Status)) { Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
if (Value.Type != EFI_IFR_TYPE_STRING) { String[Index] = GetToken (Value[Index + 1].Value.string, FormSet->HiiHandle);
Status = EFI_UNSUPPORTED;
goto Done;
}
String[Index] = GetToken (Value.Value.string, FormSet->HiiHandle);
if (String [Index] == NULL) { if (String [Index] == NULL) {
Status = EFI_NOT_FOUND; Status = EFI_NOT_FOUND;
goto Done; goto Done;
@ -1651,7 +1707,8 @@ IfrSpan (
} }
if (Base >= StrLen (String[1])) { if (Base >= StrLen (String[1])) {
Status = EFI_UNSUPPORTED; Result->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
goto Done; goto Done;
} }
@ -1750,22 +1807,24 @@ ExtendValueToU64 (
@param Value1 Expression value to compare on left-hand. @param Value1 Expression value to compare on left-hand.
@param Value2 Expression value to compare on right-hand. @param Value2 Expression value to compare on right-hand.
@param Result Return value after compare.
retval 0 Two operators equal.
return Positive value if Value1 is greater than Value2.
retval Negative value if Value1 is less than Value2.
@param HiiHandle Only required for string compare. @param HiiHandle Only required for string compare.
@retval EFI_INVALID_PARAMETER Could not perform compare on two values. @retval other Could not perform compare on two values.
@retval 0 Two operators equal. @retval EFI_SUCCESS Compare the value success.
@return Positive value if Value1 is greater than Value2.
@retval Negative value if Value1 is less than Value2.
**/ **/
INTN EFI_STATUS
CompareHiiValue ( CompareHiiValue (
IN EFI_HII_VALUE *Value1, IN EFI_HII_VALUE *Value1,
IN EFI_HII_VALUE *Value2, IN EFI_HII_VALUE *Value2,
OUT INTN *Result,
IN EFI_HII_HANDLE HiiHandle OPTIONAL IN EFI_HII_HANDLE HiiHandle OPTIONAL
) )
{ {
INTN Result;
INT64 Temp64; INT64 Temp64;
CHAR16 *Str1; CHAR16 *Str1;
CHAR16 *Str2; CHAR16 *Str2;
@ -1773,7 +1832,7 @@ CompareHiiValue (
if (Value1->Type >= EFI_IFR_TYPE_OTHER || Value2->Type >= EFI_IFR_TYPE_OTHER ) { if (Value1->Type >= EFI_IFR_TYPE_OTHER || Value2->Type >= EFI_IFR_TYPE_OTHER ) {
if (Value1->Type != EFI_IFR_TYPE_BUFFER && Value2->Type != EFI_IFR_TYPE_BUFFER) { if (Value1->Type != EFI_IFR_TYPE_BUFFER && Value2->Type != EFI_IFR_TYPE_BUFFER) {
return EFI_INVALID_PARAMETER; return EFI_UNSUPPORTED;
} }
} }
@ -1782,7 +1841,7 @@ CompareHiiValue (
// //
// Both Operator should be type of String // Both Operator should be type of String
// //
return EFI_INVALID_PARAMETER; return EFI_UNSUPPORTED;
} }
if (Value1->Value.string == 0 || Value2->Value.string == 0) { if (Value1->Value.string == 0 || Value2->Value.string == 0) {
@ -1793,7 +1852,8 @@ CompareHiiValue (
} }
if (Value1->Value.string == Value2->Value.string) { if (Value1->Value.string == Value2->Value.string) {
return 0; *Result = 0;
return EFI_SUCCESS;
} }
Str1 = GetToken (Value1->Value.string, HiiHandle); Str1 = GetToken (Value1->Value.string, HiiHandle);
@ -1801,21 +1861,21 @@ CompareHiiValue (
// //
// String not found // String not found
// //
return EFI_INVALID_PARAMETER; return EFI_NOT_FOUND;
} }
Str2 = GetToken (Value2->Value.string, HiiHandle); Str2 = GetToken (Value2->Value.string, HiiHandle);
if (Str2 == NULL) { if (Str2 == NULL) {
FreePool (Str1); FreePool (Str1);
return EFI_INVALID_PARAMETER; return EFI_NOT_FOUND;
} }
Result = StrCmp (Str1, Str2); *Result = StrCmp (Str1, Str2);
FreePool (Str1); FreePool (Str1);
FreePool (Str2); FreePool (Str2);
return Result; return EFI_SUCCESS;
} }
if (Value1->Type == EFI_IFR_TYPE_BUFFER || Value2->Type == EFI_IFR_TYPE_BUFFER ) { if (Value1->Type == EFI_IFR_TYPE_BUFFER || Value2->Type == EFI_IFR_TYPE_BUFFER ) {
@ -1823,19 +1883,19 @@ CompareHiiValue (
// //
// Both Operator should be type of Buffer. // Both Operator should be type of Buffer.
// //
return EFI_INVALID_PARAMETER; return EFI_UNSUPPORTED;
} }
Len = Value1->BufferLen > Value2->BufferLen ? Value2->BufferLen : Value1->BufferLen; Len = Value1->BufferLen > Value2->BufferLen ? Value2->BufferLen : Value1->BufferLen;
Result = CompareMem (Value1->Buffer, Value2->Buffer, Len); *Result = CompareMem (Value1->Buffer, Value2->Buffer, Len);
if ((Result == 0) && (Value1->BufferLen != Value2->BufferLen)) if ((*Result == 0) && (Value1->BufferLen != Value2->BufferLen))
{ {
// //
// In this case, means base on samll number buffer, the data is same // In this case, means base on samll number buffer, the data is same
// So which value has more data, which value is bigger. // So which value has more data, which value is bigger.
// //
Result = Value1->BufferLen > Value2->BufferLen ? 1 : -1; *Result = Value1->BufferLen > Value2->BufferLen ? 1 : -1;
} }
return Result; return EFI_SUCCESS;
} }
// //
@ -1843,14 +1903,14 @@ CompareHiiValue (
// //
Temp64 = (INT64) (Value1->Value.u64 - Value2->Value.u64); Temp64 = (INT64) (Value1->Value.u64 - Value2->Value.u64);
if (Temp64 > 0) { if (Temp64 > 0) {
Result = 1; *Result = 1;
} else if (Temp64 < 0) { } else if (Temp64 < 0) {
Result = -1; *Result = -1;
} else { } else {
Result = 0; *Result = 0;
} }
return Result; return EFI_SUCCESS;
} }
/** /**
@ -2180,13 +2240,18 @@ EvaluateExpression (
case EFI_IFR_EQ_ID_VAL_OP: case EFI_IFR_EQ_ID_VAL_OP:
Question = IdToQuestion (FormSet, Form, OpCode->QuestionId); Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
if (Question == NULL) { if (Question == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Result = CompareHiiValue (&Question->HiiValue, &OpCode->Value, NULL); Status = CompareHiiValue (&Question->HiiValue, &OpCode->Value, &Result, NULL);
if (Result == EFI_INVALID_PARAMETER) { if (Status == EFI_UNSUPPORTED) {
Status = EFI_INVALID_PARAMETER; Status = EFI_SUCCESS;
Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
}
if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE); Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
@ -2195,19 +2260,23 @@ EvaluateExpression (
case EFI_IFR_EQ_ID_ID_OP: case EFI_IFR_EQ_ID_ID_OP:
Question = IdToQuestion (FormSet, Form, OpCode->QuestionId); Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
if (Question == NULL) { if (Question == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Question2 = IdToQuestion (FormSet, Form, OpCode->QuestionId2); Question2 = IdToQuestion (FormSet, Form, OpCode->QuestionId2);
if (Question2 == NULL) { if (Question2 == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Result = CompareHiiValue (&Question->HiiValue, &Question2->HiiValue, FormSet->HiiHandle); Status = CompareHiiValue (&Question->HiiValue, &Question2->HiiValue, &Result, FormSet->HiiHandle);
if (Result == EFI_INVALID_PARAMETER) { if (Status == EFI_UNSUPPORTED) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
break;
}
if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE); Value->Value.b = (BOOLEAN) ((Result == 0) ? TRUE : FALSE);
@ -2216,8 +2285,8 @@ EvaluateExpression (
case EFI_IFR_EQ_ID_VAL_LIST_OP: case EFI_IFR_EQ_ID_VAL_LIST_OP:
Question = IdToQuestion (FormSet, Form, OpCode->QuestionId); Question = IdToQuestion (FormSet, Form, OpCode->QuestionId);
if (Question == NULL) { if (Question == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value->Value.b = FALSE; Value->Value.b = FALSE;
@ -2395,33 +2464,33 @@ EvaluateExpression (
// Validate the expression value // Validate the expression value
// //
if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) { if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
if (OpCode->DevicePath != 0) { if (OpCode->DevicePath != 0) {
StrPtr = GetToken (OpCode->DevicePath, FormSet->HiiHandle); StrPtr = GetToken (OpCode->DevicePath, FormSet->HiiHandle);
if (StrPtr == NULL) { if (StrPtr == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
if (!GetQuestionValueFromForm((EFI_DEVICE_PATH_PROTOCOL*)StrPtr, NULL, &OpCode->Guid, Value->Value.u16, &QuestionVal)){ if (!GetQuestionValueFromForm((EFI_DEVICE_PATH_PROTOCOL*)StrPtr, NULL, &OpCode->Guid, Value->Value.u16, &QuestionVal)){
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value = &QuestionVal; Value = &QuestionVal;
} else if (CompareGuid (&OpCode->Guid, &gZeroGuid) != 0) { } else if (CompareGuid (&OpCode->Guid, &gZeroGuid) != 0) {
if (!GetQuestionValueFromForm(NULL, FormSet->HiiHandle, &OpCode->Guid, Value->Value.u16, &QuestionVal)){ if (!GetQuestionValueFromForm(NULL, FormSet->HiiHandle, &OpCode->Guid, Value->Value.u16, &QuestionVal)){
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value = &QuestionVal; Value = &QuestionVal;
} else { } else {
Question = IdToQuestion (FormSet, Form, Value->Value.u16); Question = IdToQuestion (FormSet, Form, Value->Value.u16);
if (Question == NULL) { if (Question == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
// //
@ -2437,16 +2506,17 @@ EvaluateExpression (
// //
RuleExpression = RuleIdToExpression (Form, OpCode->RuleId); RuleExpression = RuleIdToExpression (Form, OpCode->RuleId);
if (RuleExpression == NULL) { if (RuleExpression == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
// //
// Evaluate this rule expression // Evaluate this rule expression
// //
Status = EvaluateExpression (FormSet, Form, RuleExpression); Status = EvaluateExpression (FormSet, Form, RuleExpression);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status) || RuleExpression->Result.Type == EFI_IFR_TYPE_UNDEFINED) {
goto Done; Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
} }
Value = &RuleExpression->Result; Value = &RuleExpression->Result;
@ -2483,8 +2553,8 @@ EvaluateExpression (
goto Done; goto Done;
} }
if (Value->Type != EFI_IFR_TYPE_STRING && Value->Type != EFI_IFR_TYPE_BUFFER) { if (Value->Type != EFI_IFR_TYPE_STRING && Value->Type != EFI_IFR_TYPE_BUFFER) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
if (Value->Type == EFI_IFR_TYPE_STRING) { if (Value->Type == EFI_IFR_TYPE_STRING) {
@ -2510,8 +2580,8 @@ EvaluateExpression (
goto Done; goto Done;
} }
if (Value->Type != EFI_IFR_TYPE_BOOLEAN) { if (Value->Type != EFI_IFR_TYPE_BOOLEAN) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value->Value.b = (BOOLEAN) (!Value->Value.b); Value->Value.b = (BOOLEAN) (!Value->Value.b);
break; break;
@ -2529,14 +2599,14 @@ EvaluateExpression (
// Validate the expression value // Validate the expression value
// //
if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) { if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Question = IdToQuestion (FormSet, Form, Value->Value.u16); Question = IdToQuestion (FormSet, Form, Value->Value.u16);
if (Question == NULL) { if (Question == NULL) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value = &Question->HiiValue; Value = &Question->HiiValue;
@ -2555,8 +2625,8 @@ EvaluateExpression (
// Validate the expression value // Validate the expression value
// //
if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) { if ((Value->Type > EFI_IFR_TYPE_NUM_SIZE_64) || (Value->Value.u64 > 0xffff)) {
Status = EFI_NOT_FOUND; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value->Type = EFI_IFR_TYPE_STRING; Value->Type = EFI_IFR_TYPE_STRING;
@ -2608,15 +2678,14 @@ EvaluateExpression (
IfrStrToUpper (StrPtr); IfrStrToUpper (StrPtr);
if (StrCmp (StrPtr, L"TRUE") == 0){ if (StrCmp (StrPtr, L"TRUE") == 0){
Value->Value.b = TRUE; Value->Value.b = TRUE;
Value->Type = EFI_IFR_TYPE_BOOLEAN;
} else if (StrCmp (StrPtr, L"FALSE") == 0) { } else if (StrCmp (StrPtr, L"FALSE") == 0) {
Value->Value.b = FALSE; Value->Value.b = FALSE;
Value->Type = EFI_IFR_TYPE_BOOLEAN;
} else { } else {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
FreePool (StrPtr);
goto Done;
} }
FreePool (StrPtr); FreePool (StrPtr);
Value->Type = EFI_IFR_TYPE_BOOLEAN;
} else if (Value->Type == EFI_IFR_TYPE_BUFFER) { } else if (Value->Type == EFI_IFR_TYPE_BUFFER) {
// //
// When converting from a buffer, if the buffer is all zeroes, // When converting from a buffer, if the buffer is all zeroes,
@ -2659,8 +2728,8 @@ EvaluateExpression (
} }
if (Value->Type != EFI_IFR_TYPE_STRING) { if (Value->Type != EFI_IFR_TYPE_STRING) {
Status = EFI_UNSUPPORTED; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
StrPtr = GetToken (Value->Value.string, FormSet->HiiHandle); StrPtr = GetToken (Value->Value.string, FormSet->HiiHandle);
@ -2687,8 +2756,8 @@ EvaluateExpression (
goto Done; goto Done;
} }
if (Value->Type > EFI_IFR_TYPE_DATE) { if (Value->Type > EFI_IFR_TYPE_DATE) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value->Type = EFI_IFR_TYPE_NUM_SIZE_64; Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
@ -2832,10 +2901,6 @@ EvaluateExpression (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
if (Data2.Type > EFI_IFR_TYPE_DATE) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
// //
// Pop another expression from the expression stack // Pop another expression from the expression stack
@ -2844,9 +2909,16 @@ EvaluateExpression (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
if (Data2.Type > EFI_IFR_TYPE_DATE) {
Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
}
if (Data1.Type > EFI_IFR_TYPE_DATE) { if (Data1.Type > EFI_IFR_TYPE_DATE) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
Value->Type = EFI_IFR_TYPE_NUM_SIZE_64; Value->Type = EFI_IFR_TYPE_NUM_SIZE_64;
@ -2903,10 +2975,6 @@ EvaluateExpression (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
if (Data2.Type != EFI_IFR_TYPE_BOOLEAN) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
// //
// Pop another expression from the expression stack // Pop another expression from the expression stack
@ -2915,9 +2983,15 @@ EvaluateExpression (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
if (Data2.Type != EFI_IFR_TYPE_BOOLEAN) {
Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
}
if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) { if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
if (OpCode->Operand == EFI_IFR_AND_OP) { if (OpCode->Operand == EFI_IFR_AND_OP) {
@ -2940,12 +3014,6 @@ EvaluateExpression (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
if (Data2.Type > EFI_IFR_TYPE_BOOLEAN &&
Data2.Type != EFI_IFR_TYPE_STRING &&
Data2.Type != EFI_IFR_TYPE_BUFFER) {
Status = EFI_INVALID_PARAMETER;
goto Done;
}
// //
// Pop another expression from the expression stack // Pop another expression from the expression stack
@ -2955,14 +3023,33 @@ EvaluateExpression (
goto Done; goto Done;
} }
Result = CompareHiiValue (&Data1, &Data2, FormSet->HiiHandle); if (Data2.Type > EFI_IFR_TYPE_BOOLEAN &&
Data2.Type != EFI_IFR_TYPE_STRING &&
Data2.Type != EFI_IFR_TYPE_BUFFER) {
Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
}
if (Data1.Type > EFI_IFR_TYPE_BOOLEAN &&
Data1.Type != EFI_IFR_TYPE_STRING &&
Data1.Type != EFI_IFR_TYPE_BUFFER) {
Value->Type = EFI_IFR_TYPE_UNDEFINED;
break;
}
Status = CompareHiiValue (&Data1, &Data2, &Result, FormSet->HiiHandle);
if (Data1.Type == EFI_IFR_TYPE_BUFFER) { if (Data1.Type == EFI_IFR_TYPE_BUFFER) {
FreePool (Data1.Buffer); FreePool (Data1.Buffer);
FreePool (Data2.Buffer); FreePool (Data2.Buffer);
} }
if (Result == EFI_INVALID_PARAMETER) { if (Status == EFI_UNSUPPORTED) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
Status = EFI_SUCCESS;
break;
}
if (EFI_ERROR (Status)) {
goto Done; goto Done;
} }
@ -3037,8 +3124,8 @@ EvaluateExpression (
goto Done; goto Done;
} }
if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) { if (Data1.Type != EFI_IFR_TYPE_BOOLEAN) {
Status = EFI_INVALID_PARAMETER; Value->Type = EFI_IFR_TYPE_UNDEFINED;
goto Done; break;
} }
if (Data1.Value.b) { if (Data1.Value.b) {
@ -3095,7 +3182,7 @@ EvaluateExpression (
// //
// Compare the expression value with current value // Compare the expression value with current value
// //
if (CompareHiiValue (&Data1, &SubExpression->Result, NULL) == 0) { if ((CompareHiiValue (&Data1, &SubExpression->Result, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {
// //
// Try get the map value. // Try get the map value.
// //
@ -3138,7 +3225,7 @@ EvaluateExpression (
default: default:
break; break;
} }
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status) || Value->Type == EFI_IFR_TYPE_UNDEFINED) {
goto Done; goto Done;
} }

3
MdeModulePkg/Universal/SetupBrowserDxe/InputHandler.c
View File

@ -931,6 +931,7 @@ GetSelectionInputPopUp (
QUESTION_OPTION *OneOfOption; QUESTION_OPTION *OneOfOption;
QUESTION_OPTION *CurrentOption; QUESTION_OPTION *CurrentOption;
FORM_BROWSER_STATEMENT *Question; FORM_BROWSER_STATEMENT *Question;
INTN Result;
DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn; DimensionsWidth = gScreenDimensions.RightColumn - gScreenDimensions.LeftColumn;
@ -1035,7 +1036,7 @@ GetSelectionInputPopUp (
} }
FreePool (StringPtr); FreePool (StringPtr);
if (!OrderedList && CompareHiiValue (&Question->HiiValue, &OneOfOption->Value, NULL) == 0) { if (!OrderedList && (CompareHiiValue (&Question->HiiValue, &OneOfOption->Value, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {
// //
// Find current selected Option for OneOf // Find current selected Option for OneOf
// //

3
MdeModulePkg/Universal/SetupBrowserDxe/ProcessOptions.c
View File

@ -84,12 +84,13 @@ ValueToOption (
{ {
LIST_ENTRY *Link; LIST_ENTRY *Link;
QUESTION_OPTION *Option; QUESTION_OPTION *Option;
INTN Result;
Link = GetFirstNode (&Question->OptionListHead); Link = GetFirstNode (&Question->OptionListHead);
while (!IsNull (&Question->OptionListHead, Link)) { while (!IsNull (&Question->OptionListHead, Link)) {
Option = QUESTION_OPTION_FROM_LINK (Link); Option = QUESTION_OPTION_FROM_LINK (Link);
if (CompareHiiValue (&Option->Value, OptionValue, NULL) == 0) { if ((CompareHiiValue (&Option->Value, OptionValue, &Result, NULL) == EFI_SUCCESS) && (Result == 0)) {
return Option; return Option;
} }

2
MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
View File

@ -1950,7 +1950,7 @@ ValidateQuestion (
return Status; return Status;
} }
if (Expression->Result.Value.b) { if ((Expression->Result.Type == EFI_IFR_TYPE_BOOLEAN) && Expression->Result.Value.b) {
// //
// Condition meet, show up error message // Condition meet, show up error message
// //

13
MdeModulePkg/Universal/SetupBrowserDxe/Ui.h
View File

@ -956,18 +956,21 @@ ExtendValueToU64 (
@param Value1 Expression value to compare on left-hand. @param Value1 Expression value to compare on left-hand.
@param Value2 Expression value to compare on right-hand. @param Value2 Expression value to compare on right-hand.
@param Result Return value after compare.
retval 0 Two operators equal.
return Positive value if Value1 is greater than Value2.
retval Negative value if Value1 is less than Value2.
@param HiiHandle Only required for string compare. @param HiiHandle Only required for string compare.
@retval EFI_INVALID_PARAMETER Could not perform comparation on two values. @retval other Could not perform compare on two values.
@retval 0 Two operators equeal. @retval EFI_SUCCESS Compare the value success.
@return Positive value if Value1 is greater than Value2.
@retval Negative value if Value1 is less than Value2.
**/ **/
INTN EFI_STATUS
CompareHiiValue ( CompareHiiValue (
IN EFI_HII_VALUE *Value1, IN EFI_HII_VALUE *Value1,
IN EFI_HII_VALUE *Value2, IN EFI_HII_VALUE *Value2,
OUT INTN *Result,
IN EFI_HII_HANDLE HiiHandle OPTIONAL IN EFI_HII_HANDLE HiiHandle OPTIONAL
); );