public override int GetTypeRefProps(
int typeRef,
[Out] int *resolutionScope, // ModuleRef or AssemblyRef
[Out] char *qualifiedName,
int qualifiedNameBufferLength,
[Out] int *qualifiedNameLength)
{
if (!_metadataProvider.TryGetTypeReferenceInfo(typeRef, out var namespaceName, out var typeName))
{
return(HResult.E_INVALIDARG);
}
if (qualifiedNameLength != null || qualifiedName != null)
{
InteropUtilities.CopyQualifiedTypeName(
qualifiedName,
qualifiedNameBufferLength,
qualifiedNameLength,
namespaceName,
typeName);
}
if (resolutionScope != null)
{
// unused
*resolutionScope = 0;
}
return(HResult.S_OK);
}
public override int GetTypeDefProps(
int typeDef,
[Out] char *qualifiedName,
int qualifiedNameBufferLength,
[Out] int *qualifiedNameLength,
[Out] TypeAttributes *attributes,
[Out] int *baseType)
{
Debug.Assert(baseType == null);
if (!_metadataProvider.TryGetTypeDefinitionInfo(typeDef, out var namespaceName, out var typeName, out var attrib))
{
return(HResult.E_INVALIDARG);
}
if (qualifiedNameLength != null || qualifiedName != null)
{
InteropUtilities.CopyQualifiedTypeName(
qualifiedName,
qualifiedNameBufferLength,
qualifiedNameLength,
namespaceName,
typeName);
}
if (attributes != null)
{
*attributes = attrib;
}
return(HResult.S_OK);
}
int IMetadataImport.GetTypeRefProps(
int typeRef,
[Out] int *resolutionScope, // ModuleRef or AssemblyRef
[Out] char *qualifiedName,
int qualifiedNameBufferLength,
[Out] int *qualifiedNameLength)
{
MetadataRequired();
var handle = (TypeReferenceHandle)MetadataTokens.Handle(typeRef);
var typeReference = _metadataReaderOpt.GetTypeReference(handle);
if (qualifiedNameLength != null || qualifiedName != null)
{
InteropUtilities.CopyQualifiedTypeName(
qualifiedName,
qualifiedNameLength,
_metadataReaderOpt.GetString(typeReference.Namespace),
_metadataReaderOpt.GetString(typeReference.Name));
}
if (resolutionScope != null)
{
*resolutionScope = MetadataTokens.GetToken(typeReference.ResolutionScope);
}
return(HResult.S_OK);
}
int IMetadataImport.GetTypeDefProps(
int typeDef,
[Out] char *qualifiedName,
int qualifiedNameBufferLength,
[Out] int *qualifiedNameLength,
[Out] TypeAttributes *attributes,
[Out] int *baseType)
{
MetadataRequired();
var handle = (TypeDefinitionHandle)MetadataTokens.Handle(typeDef);
var typeDefinition = _metadataReaderOpt.GetTypeDefinition(handle);
if (qualifiedNameLength != null || qualifiedName != null)
{
InteropUtilities.CopyQualifiedTypeName(
qualifiedName,
qualifiedNameLength,
_metadataReaderOpt.GetString(typeDefinition.Namespace),
_metadataReaderOpt.GetString(typeDefinition.Name));
}
if (attributes != null)
{
*attributes = typeDefinition.Attributes;
}
if (baseType != null)
{
*baseType = MetadataTokens.GetToken(typeDefinition.BaseType);
}
return(HResult.S_OK);
}
// The only purpose of this method is to get type name of the method and declaring type token (opaque for SymWriter), everything else is ignored by the SymWriter.
// "mb" is the token passed to OpenMethod. The token is remembered until the corresponding CloseMethod, which passes it to GetMethodProps.
// It's opaque for SymWriter.
int IMetadataImport.GetMethodProps(
int methodDef,
[Out] int *declaringTypeDef,
[Out] char *name,
int nameBufferLength,
[Out] int *nameLength,
[Out] MethodAttributes *attributes,
[Out] byte **signature,
[Out] int *signatureLength,
[Out] int *relativeVirtualAddress,
[Out] MethodImplAttributes *implAttributes)
{
MetadataRequired();
Debug.Assert(attributes == null);
Debug.Assert(signature == null);
Debug.Assert(signatureLength == null);
Debug.Assert(relativeVirtualAddress == null);
Debug.Assert(implAttributes == null);
var handle = (MethodDefinitionHandle)MetadataTokens.Handle(methodDef);
var methodDefinition = _metadataReaderOpt.GetMethodDefinition(handle);
if (name != null || nameLength != null)
{
string nameStr = _metadataReaderOpt.GetString(methodDefinition.Name);
// if the buffer is too small to fit the name, truncate the name.
// -1 to account for a NUL terminator.
int adjustedLength = Math.Min(nameStr.Length, nameBufferLength - 1);
// return the length of the name not including NUL
if (nameLength != null)
{
*nameLength = adjustedLength;
}
if (name != null)
{
InteropUtilities.StringCopy(name, nameStr, adjustedLength);
}
}
if (declaringTypeDef != null)
{
*declaringTypeDef = MetadataTokens.GetToken(methodDefinition.GetDeclaringType());
}
return(HResult.S_OK);
}
