private void _Convert()
{
VarEnum vt = (VarEnum)m_typeDesc.vt;
// Strip out VT_PTR
while (vt == VarEnum.VT_PTR)
{
m_typeDesc = m_typeDesc.lptdesc;
vt = (VarEnum)m_typeDesc.vt;
m_nativeIndirections++;
}
// Strip out VT_BYREF
if ((vt & VarEnum.VT_BYREF) != 0)
{
vt &= ~VarEnum.VT_BYREF;
m_nativeIndirections++;
}
//
// Find the corresponding type and save it in result and store the custom attribute in m_attribute
//
switch (vt)
{
case VarEnum.VT_INT:
m_typeStringBuilder.Append("INT");
break;
case VarEnum.VT_UINT:
m_typeStringBuilder.Append("UINT");
break;
case VarEnum.VT_UI1:
m_typeStringBuilder.Append("BYTE");
break;
case VarEnum.VT_UI2:
m_typeStringBuilder.Append("USHORT");
break;
case VarEnum.VT_UI4:
m_typeStringBuilder.Append("UINT");
break;
case VarEnum.VT_UI8:
m_typeStringBuilder.Append("ULONG");
break;
case VarEnum.VT_I1:
m_typeStringBuilder.Append("SBYTE");
break;
case VarEnum.VT_I2:
m_typeStringBuilder.Append("SHORT");
break;
case VarEnum.VT_I4:
m_typeStringBuilder.Append("INT");
break;
case VarEnum.VT_I8:
m_typeStringBuilder.Append("LONG");
break;
case VarEnum.VT_R4:
m_typeStringBuilder.Append("FLOAT");
break;
case VarEnum.VT_R8:
m_typeStringBuilder.Append("DOUBLE");
break;
case VarEnum.VT_ERROR :
m_typeStringBuilder.Append("SCODE");
break;
case VarEnum.VT_HRESULT:
m_typeStringBuilder.Append("HRESULT");
break;
case VarEnum.VT_VOID:
m_typeStringBuilder.Append("void");
break;
case VarEnum.VT_BSTR:
m_typeStringBuilder.Append("BSTR");
break;
case VarEnum.VT_DISPATCH:
m_typeStringBuilder.Append("IDispatch *");
// VT_DISPATCH => IDispatch *
break;
case VarEnum.VT_UNKNOWN:
m_typeStringBuilder.Append("IUnknown *");
// VT_UNKNOWN => IUnknown *
break;
case VarEnum.VT_LPSTR:
m_typeStringBuilder.Append("LPSTR");
break;
case VarEnum.VT_LPWSTR:
m_typeStringBuilder.Append("LPWSTR");
break;
case VarEnum.VT_PTR:
Debug.Assert(false, "Should not get here");
break;
case VarEnum.VT_VARIANT:
m_typeStringBuilder.Append("VARIANT");
break;
case VarEnum.VT_CY:
m_typeStringBuilder.Append("CURRENCY");
break;
case VarEnum.VT_DATE:
m_typeStringBuilder.Append("DATE");
break;
case VarEnum.VT_DECIMAL:
m_typeStringBuilder.Append("DECIMAL");
break;
case VarEnum.VT_BOOL:
m_typeStringBuilder.Append("VARIANT_BOOL");
break;
case VarEnum.VT_CARRAY:
{
TypeDesc elemTypeDesc = m_typeDesc.lptdesc;
TlbType2String elemTypeConverter = new TlbType2String(m_interfaceType, elemTypeDesc);
string elementTypeString = elemTypeConverter.GetTypeString();
uint elements = 1;
SAFEARRAYBOUND[] bounds = m_typeDesc.lpadesc.Bounds;
foreach (SAFEARRAYBOUND bound in bounds)
{
elements *= bound.cElements;
}
// SizeConst can only hold Int32.MaxValue
m_typeStringBuilder.Append(elementTypeString);
m_typeStringBuilder.Append(" [");
m_typeStringBuilder.Append(elements);
m_typeStringBuilder.Append(']');
}
break;
case VarEnum.VT_SAFEARRAY:
// TODO(yifeng)
m_typeStringBuilder.Append("SAFEARRAY");
break;
case VarEnum.VT_RECORD:
case VarEnum.VT_USERDEFINED:
// Handle structs, interfaces, enums, and unions
try
{
TypeInfo realType = m_typeDesc.GetUserDefinedTypeInfo(m_interfaceType);
string typeString = "[" + realType.GetContainingTypeLib().GetDocumentation() +
"]" + realType.GetDocumentation();
m_typeStringBuilder.Append(typeString);
//NativeType2String.AddNativeUserDefinedType(typeString);
}
catch (Exception)
{
m_typeStringBuilder.Append("USERDEFINED");
}
break;
default:
// TODO(yifeng)
m_typeStringBuilder.Append("NONE");
break;
}
for (int i = 0; i < m_nativeIndirections; i++)
m_typeStringBuilder.Append(" *");
}
private void _Convert()
{
VarEnum vt = (VarEnum)m_typeDesc.vt;
// Strip out VT_PTR
while (vt == VarEnum.VT_PTR)
{
m_typeDesc = m_typeDesc.lptdesc;
vt = (VarEnum)m_typeDesc.vt;
m_nativeIndirections++;
}
// Strip out VT_BYREF
if ((vt & VarEnum.VT_BYREF) != 0)
{
vt &= ~VarEnum.VT_BYREF;
m_nativeIndirections++;
}
//
// Find the corresponding type and save it in result and store the custom attribute in m_attribute
//
Type result = null;
m_attribute = null;
switch (vt)
{
case VarEnum.VT_HRESULT :
result = typeof(int);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Error);
SetUnmanagedType(UnmanagedType.Error);
break;
case VarEnum.VT_VOID:
result = typeof(void);
break;
case VarEnum.VT_UINT:
result = typeof(uint);
break;
case VarEnum.VT_INT:
result = typeof(int);
break;
case VarEnum.VT_UI1:
result = typeof(byte);
break;
case VarEnum.VT_UI2:
result = typeof(ushort);
break;
case VarEnum.VT_UI4:
result = typeof(uint);
break;
case VarEnum.VT_UI8:
result = typeof(ulong);
break;
case VarEnum.VT_I1:
result = typeof(sbyte);
break;
case VarEnum.VT_I2:
result = typeof(short);
break;
case VarEnum.VT_I4:
result = typeof(int);
break;
case VarEnum.VT_I8:
result = typeof(long);
break;
case VarEnum.VT_R4:
result = typeof(float);
break;
case VarEnum.VT_R8:
result = typeof(double);
break;
case VarEnum.VT_ERROR :
result = typeof(int);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Error);
SetUnmanagedType(UnmanagedType.Error);
break;
case VarEnum.VT_BSTR:
result = typeof(string);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.BStr);
SetUnmanagedType(UnmanagedType.BStr);
// BSTR => string is special as BSTR are actually OLECHAR*, so we should add one indirection
m_nativeIndirections++;
break;
case VarEnum.VT_DISPATCH:
if (m_convertingNewEnumMember)
{
// When we are creating a new enum member, convert IDispatch to IEnumVariant
TryUseCustomMarshaler(WellKnownGuids.IID_IEnumVARIANT, out result);
}
else
{
result = typeof(object);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.IDispatch);
SetUnmanagedType(UnmanagedType.IDispatch);
}
// VT_DISPATCH => IDispatch *
m_nativeIndirections++;
break;
case VarEnum.VT_UNKNOWN:
if (m_convertingNewEnumMember)
{
// When we are creating a new enum member, convert IUnknown to IEnumVariant
TryUseCustomMarshaler(WellKnownGuids.IID_IEnumVARIANT, out result);
}
else
{
result = typeof(object);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.IUnknown);
SetUnmanagedType(UnmanagedType.IUnknown);
}
// VT_UNKNOWN => IUnknown *
m_nativeIndirections++;
break;
case VarEnum.VT_LPSTR:
result = typeof(string);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.LPStr);
SetUnmanagedType(UnmanagedType.LPStr);
m_nativeIndirections++;
break;
case VarEnum.VT_LPWSTR:
result = typeof(string);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.LPWStr);
SetUnmanagedType(UnmanagedType.LPWStr);
m_nativeIndirections++;
break;
case VarEnum.VT_PTR:
Debug.Assert(false, "Should not get here");
break;
case VarEnum.VT_SAFEARRAY:
{
TypeDesc arrayDesc = m_typeDesc.lpadesc.tdescElem;
VarEnum arrayVt = (VarEnum)arrayDesc.vt;
Type userDefinedType = null;
TypeConverter elemTypeConverter = new TypeConverter(m_info, m_typeInfo, arrayDesc, ConversionType.Element);
Type elemType = elemTypeConverter.ConvertedType;
// Determine the right VT for MarshalAs attribute
bool pointerArray = false;
if (arrayVt == VarEnum.VT_PTR)
{
arrayDesc = arrayDesc.lptdesc;
arrayVt = (VarEnum)arrayDesc.vt;
pointerArray = true;
// We don't support marshalling pointers in array except UserType* & void*
if (arrayVt != VarEnum.VT_USERDEFINED && arrayVt != VarEnum.VT_VOID)
{
arrayVt = VarEnum.VT_INT;
m_conversionLoss = true;
}
}
//
// Emit UserDefinedSubType if necessary
//
if (arrayVt == VarEnum.VT_USERDEFINED)
{
if (elemType.IsEnum)
{
if (pointerArray)
{
arrayVt = VarEnum.VT_INT;
m_conversionLoss = true;
}
else
{
// For enums, using VT_RECORD is better than VT_I4
// Within the runtime, if you specify VT_I4 for enums in SafeArray, we treat it the same way as VT_RECORD
// Reflection API also accepts VT_RECORD instead of VT_I4
arrayVt = VarEnum.VT_RECORD;
}
}
else if(elemType.IsValueType)
{
if (pointerArray)
{
arrayVt = VarEnum.VT_INT;
m_conversionLoss = true;
}
else
arrayVt = VarEnum.VT_RECORD;
}
else if (elemType.IsInterface)
{
if (pointerArray)
{
// decide VT_UNKNOWN / VT_DISPATCH
if (InterfaceSupportsDispatch(elemType))
arrayVt = VarEnum.VT_DISPATCH;
else
arrayVt = VarEnum.VT_UNKNOWN;
}
else
{
arrayVt = VarEnum.VT_INT;
m_conversionLoss = true;
}
}
else if (elemType == typeof(object) && !elemTypeConverter.UseDefaultMarshal &&
(elemTypeConverter.UnmanagedType == UnmanagedType.IUnknown))
{
// Special case for object that doesn't have default interface and will be marshalled as IUnknown
arrayVt = VarEnum.VT_UNKNOWN;
}
userDefinedType = elemType;
}
m_conversionLoss |= elemTypeConverter.IsConversionLoss;
// Transform to System.Array if /sysarray is set and not vararg
if (((m_info.Settings.m_flags & TypeLibImporterFlags.SafeArrayAsSystemArray) != 0) &&
m_conversionType != ConversionType.VarArgParameter)
result = typeof(System.Array);
else
{
result = elemType.MakeArrayType();
// Don't need SafeArrayUserDefinedSubType for non System.Array case
userDefinedType = null;
}
// TlbImp doesn't have this check for vt == VT_RECORD/VT_UNKNOWN/VT_DISPATCH therefore
// it will emit SafeArrayUserDefinedSubType even it is not necessary/not valid
// TlbImp2 will take this into account
if ((userDefinedType != null) && (arrayVt == VarEnum.VT_RECORD || arrayVt == VarEnum.VT_UNKNOWN || arrayVt == VarEnum.VT_DISPATCH))
{
// The name of the type would be full name in TlbImp2
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAsSafeArrayAndUserDefinedSubType(arrayVt, userDefinedType);
}
else
{
// Use I4 for enums when SafeArrayUserDefinedSubType is not specified
if (elemType.IsEnum && arrayVt == VarEnum.VT_RECORD)
arrayVt = VarEnum.VT_I4;
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAsSafeArray(arrayVt);
}
SetUnmanagedType(UnmanagedType.SafeArray);
// SafeArray <=> array is special because SafeArray is similar to Element*
m_nativeIndirections++;
break;
}
case VarEnum.VT_RECORD:
case VarEnum.VT_USERDEFINED:
{
// Handle structs, interfaces, enums, and unions
// Check if any ResolveTo Rule applied.
TypeInfo refType = m_typeInfo.GetRefTypeInfo(m_typeDesc.hreftype);
TypeAttr refAttr = refType.GetTypeAttr();
Type resolveToType;
if (RuleEngineResolveRedirection(m_info.Settings.m_ruleSet, refType,
out resolveToType))
{
result = resolveToType;
break;
}
// Support for aliasing
TypeInfo realType;
TypeAttr realAttr;
ConvCommon.ResolveAlias(m_typeInfo, m_typeDesc, out realType, out realAttr);
// Alias for a built-in type?
if (realAttr.typekind == TypeLibTypes.Interop.TYPEKIND.TKIND_ALIAS)
{
// Recurse to convert the built-in type
TypeConverter builtinType = new TypeConverter(m_info, realType, realAttr.tdescAlias, m_conversionType);
result = builtinType.ConvertedType;
m_attribute = builtinType.m_attribute;
}
else
{
// Otherwise, we must have a non-aliased type, and it is a user defined type
// We should use the TypeInfo that this TypeDesc refers to
realType = m_typeDesc.GetUserDefinedTypeInfo(m_typeInfo);
TypeLibTypes.Interop.TYPEKIND typeKind = realAttr.typekind;
using (realAttr = realType.GetTypeAttr())
{
TypeLib typeLib = realType.GetContainingTypeLib();
// Convert StdOle2.Guid to System.Guid
if (_IsStdOleGuid(realType))
{
result = typeof(Guid);
m_attribute = null;
ResetUnmanagedType();
}
else if (realAttr.Guid == WellKnownGuids.IID_IUnknown)
{
// Occasional goto makes sense
// If VT_USERDEFINE *, and the VT_USERDEFINE is actually a VT_UNKNOWN => IUnknown *, we need to decrease the m_nativeIndirections
// to compensate for the m_nativeIndirections++ in VT_UNKNOWN
m_nativeIndirections--;
goto case VarEnum.VT_UNKNOWN;
}
else if (realAttr.Guid == WellKnownGuids.IID_IDispatch)
{
// Occasional goto makes sense
// See the IID_IUnknown case for why we need to --
m_nativeIndirections--;
goto case VarEnum.VT_DISPATCH;
}
else
{
// Need to use CustomMarshaler?
Type customMarshalerResultType;
if (TryUseCustomMarshaler(realAttr.Guid, out customMarshalerResultType))
{
result = customMarshalerResultType;
}
else
{
IConvBase ret = m_info.GetTypeRef(ConvCommon.TypeKindToConvType(typeKind), realType);
if (m_conversionType == ConversionType.Field)
{
// Too bad. Reflection API requires that the field type must be created before creating
// the struct/union type
// Only process indirection = 0 case because > 1 case will be converted to IntPtr
// Otherwise it will leads to a infinite recursion, if you consider the following scenario:
// struct A
// {
// struct B
// {
// struct A *a;
// } b;
// }
if (ret is ConvUnionLocal && m_nativeIndirections == 0)
{
var convUnion = ret as ConvUnionLocal;
convUnion.Create();
}
else if (ret is ConvStructLocal && m_nativeIndirections == 0)
{
var convStruct = ret as ConvStructLocal;
convStruct.Create();
}
else if (ret is ConvEnumLocal && m_nativeIndirections == 0)
{
var convEnum = ret as ConvEnumLocal;
convEnum.Create();
}
}
result = ret.ManagedType;
// Don't reply on result.IsInterface as we have some weird scenarios like refering to a exported type lib
// which has interfaces that are class interfaces and have the same name as a class.
// For example, manage class M has a class interface _M, and their managed name are both M
if (ret.ConvType == ConvType.Interface || ret.ConvType == ConvType.EventInterface || ret.ConvType == ConvType.ClassInterface)
{
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Interface);
SetUnmanagedType(UnmanagedType.Interface);
}
if (ret.ConvType == ConvType.CoClass)
{
// We need to convert CoClass to default interface (could be converted to class interface if it is exclusive) in signatures
Debug.Assert(ret is IConvCoClass);
IConvCoClass convCoClass = ret as IConvCoClass;
if (convCoClass.DefaultInterface != null)
{
// Use the default interface
result = convCoClass.DefaultInterface.ManagedType;
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Interface);
SetUnmanagedType(UnmanagedType.Interface);
}
else
{
// The coclass has no default interface (source interface excluded)
// Marshal it as IUnknown
result = typeof(object);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.IUnknown);
SetUnmanagedType(UnmanagedType.IUnknown);
}
}
}
}
}
}
}
break;
case VarEnum.VT_VARIANT:
result = typeof(object);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Struct);
SetUnmanagedType(UnmanagedType.Struct);
// object is special that it will be marshaled to VARIANT
// because we'll think object as having one indirection, now we are one indirection less,
// so we need add 1 to m_indirections
m_nativeIndirections++;
break;
case VarEnum.VT_CY:
result = typeof(System.Decimal);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.Currency);
SetUnmanagedType(UnmanagedType.Currency);
break;
case VarEnum.VT_DATE:
result = typeof(System.DateTime);
break;
case VarEnum.VT_DECIMAL:
result = typeof(System.Decimal);
break;
case VarEnum.VT_CARRAY:
{
TypeDesc elemTypeDesc = m_typeDesc.lptdesc;
var elemTypeConverter = new TypeConverter(m_info, m_typeInfo, elemTypeDesc, ConversionType.Element);
Type elemType = elemTypeConverter.ConvertedType;
result = elemType.MakeArrayType();
m_conversionLoss |= elemTypeConverter.IsConversionLoss;
uint elements = 1;
SAFEARRAYBOUND[] bounds = m_typeDesc.lpadesc.Bounds;
foreach (SAFEARRAYBOUND bound in bounds)
{
elements *= bound.cElements;
}
// SizeConst can only hold Int32.MaxValue
if (elements <= Int32.MaxValue)
{
UnmanagedType arrayType;
if (m_conversionType == ConversionType.Field)
arrayType = UnmanagedType.ByValArray;
else
arrayType = UnmanagedType.LPArray;
if (elemTypeConverter.UseDefaultMarshal)
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAsConstArray(arrayType, (int)elements);
else
{
if (elemTypeConverter.UnmanagedType == UnmanagedType.BStr ||
elemTypeConverter.UnmanagedType == UnmanagedType.LPStr ||
elemTypeConverter.UnmanagedType == UnmanagedType.LPWStr ||
elemTypeConverter.UnmanagedType == UnmanagedType.VariantBool)
{
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAsConstArray(arrayType, (int)elements, elemTypeConverter.UnmanagedType);
}
else
{
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAsConstArray(arrayType, (int)elements);
}
}
SetUnmanagedType(arrayType);
}
else
{
m_nativeIndirections = 0;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
m_conversionLoss = true;
}
}
break;
case VarEnum.VT_BOOL:
// For VT_BOOL in fields, use short if v2 switch is not specified.
if (m_conversionType == ConversionType.Field)
{
if (m_info.Settings.m_isVersion2)
{
result = typeof(bool);
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.VariantBool);
SetUnmanagedType(UnmanagedType.VariantBool);
}
else
{
result = typeof(short);
}
}
else
{
result = typeof(bool);
SetUnmanagedType(UnmanagedType.VariantBool);
}
break;
default:
m_info.ReportEvent(
WarningCode.Wrn_BadVtType,
Resource.FormatString("Wrn_BadVtType", (int)vt, m_typeInfo.GetDocumentation()));
result = typeof(IntPtr);
m_conversionLoss = true;
break;
}
//
// String -> StringBuilder special case
//
if (result == typeof(string))
{
if (_IsParamOut() && m_nativeIndirections == 1 && (m_conversionType == ConversionType.Parameter || m_conversionType == ConversionType.VarArgParameter))
{
// [out] or [in, out] LPSTR/LPWSTR scenario
if (vt != VarEnum.VT_BSTR)
{
// String is immutable and cannot be [out]/[in, out]. We can convert to StringBuilder
result = typeof(StringBuilder);
}
else // VT_BSTR
{
// VT_BSTR is also immutable. So conversion loss here
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
m_nativeIndirections = 0;
ResetUnmanagedType();
}
}
}
// Special rule for void* => IntPtr
if (result == typeof(void))
{
result = typeof(IntPtr);
switch (m_conversionType)
{
case ConversionType.Element:
m_nativeIndirections = 0;
break;
case ConversionType.Field:
m_nativeIndirections = 0;
break;
default:
if (m_nativeIndirections > 1)
m_nativeIndirections = 1;
else
m_nativeIndirections = 0;
break;
}
}
//
// If the type is already a byref type, remove the byref and add extra indirection(s).
// This is necessary to avoid trying to call MakeByRef on the byref type
//
if (result.IsByRef)
{
result = result.GetElementType();
if (result.IsValueType)
m_nativeIndirections++; // Value& = Value *
else
m_nativeIndirections += 2; // RefType& = RefType**
}
//
// Process indirection
//
if (m_nativeIndirections > 0)
{
if (result.IsValueType)
{
switch (m_conversionType)
{
case ConversionType.VarArgParameter:
case ConversionType.Parameter:
// Decimal/Guid can support extra level of indirection using LpStruct in parameters
// LpStruct has no effect in other places and for other types
// Only use LpStruct for scenarios like GUID **
// This is different from old TlbImp. Old TlbImp will use IntPtr
if ((result == typeof(Decimal) || result == typeof(Guid)) && m_nativeIndirections == 2)
{
m_nativeIndirections--;
m_attribute = CustomAttributeHelper.GetBuilderForMarshalAs(UnmanagedType.LPStruct);
ResetUnmanagedType();
SetUnmanagedType(UnmanagedType.LPStruct);
}
if (m_nativeIndirections >= 2)
{
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
}
else if (m_nativeIndirections > 0)
{
result = result.MakeByRefType();
}
break;
case ConversionType.Field:
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
break;
case ConversionType.ParamRetVal:
m_nativeIndirections--;
goto case ConversionType.ReturnValue;
// Fall through to ConversionType.ReturnValue
case ConversionType.ReturnValue:
if (m_nativeIndirections >= 1)
{
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
}
break;
case ConversionType.Element :
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
break;
}
}
else
{
switch (m_conversionType)
{
case ConversionType.Field:
// ** => IntPtr, ConversionLoss
if (m_nativeIndirections > 1)
{
result = typeof(IntPtr);
m_conversionLoss = true;
m_attribute = null;
ResetUnmanagedType();
}
break;
case ConversionType.VarArgParameter:
case ConversionType.Parameter:
if (m_nativeIndirections > 2)
{
result = typeof(IntPtr);
m_conversionLoss = true;
m_attribute = null;
ResetUnmanagedType();
}
else if (m_nativeIndirections == 2)
result = result.MakeByRefType();
break;
case ConversionType.ParamRetVal:
m_nativeIndirections--;
goto case ConversionType.ReturnValue;
// Fall through to ConversionType.ReturnValue
case ConversionType.ReturnValue:
if (m_nativeIndirections > 1)
{
result = typeof(IntPtr);
m_conversionLoss = true;
m_attribute = null;
ResetUnmanagedType();
}
break;
case ConversionType.Element:
if (m_nativeIndirections > 1)
{
m_conversionLoss = true;
result = typeof(IntPtr);
m_attribute = null;
ResetUnmanagedType();
}
break;
}
}
}
m_convertedType = result;
}