// Resolve all the custom attributes found in the assemblies registered
// in 'resolver', using all the type information found in 'resolver' and
// 'resolvers'.
internal void resolveReferences(MetaDataResolver resolver,
MetaDataResolver[] resolvers)
{
if (this.buffer[0] != 0x01 || this.buffer[1] != 0x00)
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Custom Attribute doesn't start with 0x0001!");
}
SignatureMethod signature;
if (this.type is MetaDataMethod)
{
MetaDataMethod method = (MetaDataMethod)this.type;
signature = (SignatureMethod)method.Signature;
if (!method.Name.Equals(".ctor"))
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Custom attribute with unexpected method name: " + method.Name);
}
this.typeDefOrRef = method.Parent;
this.name = method.Parent.FullName;
}
else if (this.type is MetaDataMemberRef)
{
MetaDataMemberRef memberRef = (MetaDataMemberRef)this.type;
signature = (SignatureMethod)memberRef.Signature;
if (!memberRef.Name.Equals(".ctor"))
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Custom attribute with unexpected memberRef name: " + memberRef.Name);
}
MetaDataObject methodParent = memberRef.Class;
this.typeDefOrRef = methodParent;
if (methodParent is MetaDataTypeDefinition)
{
this.name = ((MetaDataTypeDefinition)methodParent).FullName;
}
else if (methodParent is MetaDataTypeReference)
{
this.name = ((MetaDataTypeReference)methodParent).FullName;
}
else
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Custom attribute with unexpected class type: " + methodParent);
}
}
else
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Custom attribute with unexpected type: " + this.type);
}
Signature.Param[] parameters = signature.Parameters;
int fixedCount = parameters.Length;
this.fixedArgs = new Object[fixedCount];
MemoryStream stream =
new MemoryStream(this.buffer, 2, this.buffer.Length - 2, false);
BinaryReader reader = new BinaryReader(stream);
for (int i = 0; i < fixedCount; i++)
{
Signature.Param parameter = parameters[i];
Signature.Type paramType = parameter.Type;
Object value =
ExtractParameter(paramType, reader, resolver, resolvers);
fixedArgs[i] = value;
}
short namedCount = ((reader.PeekChar() == -1) ?
(short)0 :
reader.ReadInt16());
if (namedCount > this.buffer.Length &&
this.Name.Equals("System.Runtime.CompilerServices.RequiredAttributeAttribute"))
{
// Some CLR libraries have been compiled against a version of
// mscorlib that had a fixed parameter to RequiredAttribute.
// Simply ignore whatever the parameter was!
namedCount = 0;
}
this.namedArgs = new NamedArg[namedCount];
for (int i = 0; i < namedCount; i++)
{
SerializationTypes propOrField = (SerializationTypes)
reader.ReadByte();
ElementTypes fieldType = (ElementTypes)reader.ReadByte();
ElementTypes arrayType = ElementTypes.END;
switch (fieldType)
{
case ElementTypes.SZARRAY: {
arrayType = (ElementTypes)reader.ReadByte();
if (arrayType == (ElementTypes)SerializationTypes.ENUM)
{
throw new Exception("Not implemented: Array of ENUM " +
"for named field/property");
}
break;
}
case (ElementTypes)SerializationTypes.ENUM: {
String enumName = ExtractString(reader);
if (enumName.Length == 0)
{
throw new Exception("Empty enum name");
}
// Hope it is a 4-byte enum
fieldType = (ElementTypes)SerializationTypes.U4;
break;
}
case (ElementTypes)SerializationTypes.TAGGED_OBJECT: {
throw new Exception("Not implemented: " + fieldType +
" for named field/property");
}
default: {
break;
}
}
String name = ExtractString(reader);
Object value;
if (fieldType == ElementTypes.SZARRAY)
{
value = ExtractArrayValue(arrayType, reader);
}
else
{
value = ExtractValue(fieldType, reader);
}
if (propOrField == SerializationTypes.FIELD ||
propOrField == SerializationTypes.PROPERTY)
{
this.namedArgs[i] =
new NamedArg(propOrField == SerializationTypes.FIELD,
-1, name, value);
}
else
{
throw new MetaDataLoader.IllegalMetaDataFormatException("Unknown prop-or-field type: " + propOrField);
}
}
}
// This is technically not a constructor method, but it is meant to
// be used to set up the object
internal void resolveReferences(MetaDataMethod parent)
{
this.parent = parent;
}
// CLR Profiler seems to blow up when a function has this many
// parameters. A fix is to change the fields to internal and set them
// from MetaDataLoader (the only place to "new MetaData"), but I think
// that is an unreasonable permanent change just to support that tool.
internal MetaData(String name,
MetaDataMethod entryPoint,
int imageBase,
MetaDataModule[] moduleArray,
MetaDataTypeReference[] typeRefArray,
MetaDataTypeDefinition[] typeDefArray,
MetaDataFieldPtr[] fieldPtrArray,
MetaDataField[] fieldArray,
MetaDataMethodPtr[] methodPtrArray,
MetaDataMethod[] methodArray,
MetaDataParamPtr[] paramPtrArray,
MetaDataParam[] paramArray,
MetaDataInterfaceImpl[] interfaceImplArray,
MetaDataMemberRef[] memberRefArray,
MetaDataConstant[] constantArray,
MetaDataCustomAttribute[] customAttributeArray,
MetaDataFieldMarshal[] fieldMarshalArray,
MetaDataDeclSecurity[] declSecurityArray,
MetaDataClassLayout[] classLayoutArray,
MetaDataFieldLayout[] fieldLayoutArray,
MetaDataStandAloneSig[] standAloneSigArray,
MetaDataEventMap[] eventMapArray,
MetaDataEventPtr[] eventPtrArray,
MetaDataEvent[] eventArray,
MetaDataPropertyMap[] propertyMapArray,
MetaDataPropertyPtr[] propertyPtrArray,
MetaDataProperty[] propertyArray,
MetaDataMethodSemantics[] methodSemanticsArray,
MetaDataMethodImpl[] methodImplArray,
MetaDataModuleRef[] moduleRefArray,
MetaDataTypeSpec[] typeSpecArray,
MetaDataImplMap[] implMapArray,
MetaDataFieldRVA[] fieldRVAArray,
MetaDataAssembly[] assemblyArray,
MetaDataAssemblyProcessor[] assemblyProcessorArray,
MetaDataAssemblyOS[] assemblyOSArray,
MetaDataAssemblyRef[] assemblyRefArray,
MetaDataAssemblyRefProcessor[] assemblyRefProcessorArray,
MetaDataAssemblyRefOS[] assemblyRefOSArray,
MetaDataFile[] fileArray,
MetaDataExportedType[] exportedTypeArray,
MetaDataManifestResource[] manifestResourceArray,
MetaDataNestedClass[] nestedClassArray,
Object[] relocations,
MetaDataVtableFixup[] vtableFixupArray,
MetaDataDelayImportTable delayImportTable)
{
this.name = name;
this.entryPoint = entryPoint;
this.imageBase = imageBase;
this.moduleArray = moduleArray;
this.typeRefArray = typeRefArray;
this.typeDefArray = typeDefArray;
this.fieldPtrArray = fieldPtrArray;
this.fieldArray = fieldArray;
this.methodPtrArray = methodPtrArray;
this.methodArray = methodArray;
this.paramPtrArray = paramPtrArray;
this.paramArray = paramArray;
this.interfaceImplArray = interfaceImplArray;
this.memberRefArray = memberRefArray;
this.constantArray = constantArray;
this.customAttributeArray = customAttributeArray;
this.fieldMarshalArray = fieldMarshalArray;
this.declSecurityArray = declSecurityArray;
this.classLayoutArray = classLayoutArray;
this.fieldLayoutArray = fieldLayoutArray;
this.standAloneSigArray = standAloneSigArray;
this.eventMapArray = eventMapArray;
this.eventPtrArray = eventPtrArray;
this.eventArray = eventArray;
this.propertyMapArray = propertyMapArray;
this.propertyPtrArray = propertyPtrArray;
this.propertyArray = propertyArray;
this.methodSemanticsArray = methodSemanticsArray;
this.methodImplArray = methodImplArray;
this.moduleRefArray = moduleRefArray;
this.typeSpecArray = typeSpecArray;
this.implMapArray = implMapArray;
this.fieldRVAArray = fieldRVAArray;
this.assemblyArray = assemblyArray;
this.assemblyProcessorArray = assemblyProcessorArray;
this.assemblyOSArray = assemblyOSArray;
this.assemblyRefArray = assemblyRefArray;
this.assemblyRefProcessorArray = assemblyRefProcessorArray;
this.assemblyRefOSArray = assemblyRefOSArray;
this.fileArray = fileArray;
this.exportedTypeArray = exportedTypeArray;
this.manifestResourceArray = manifestResourceArray;
this.nestedClassArray = nestedClassArray;
this.relocations = relocations;
this.vtableFixupArray = vtableFixupArray;
this.delayImportTable = delayImportTable;
foreach (MetaDataTypeDefinition typeDef in typeDefArray)
{
typeDef.resolveReferences(this);
}
}
