public bool Equals(FixedArrayMarshalDescriptor x, FixedArrayMarshalDescriptor y)
{
if (x == null && y == null)
{
return(true);
}
if (x == null || y == null)
{
return(false);
}
return(x.ElementType == y.ElementType &&
x.NumberOfElements == y.NumberOfElements);
}
public void CreateFixedArrayMarshalDescriptor()
{
var assembly = Utilities.CreateTempNetAssembly();
var descriptor = new FixedArrayMarshalDescriptor()
{
ElementType = NativeType.U4,
NumberOfElements = 3,
};
var newDescriptor = BuildAppWithDescriptor(assembly,
new SzArrayTypeSignature(assembly.NetDirectory.MetadataHeader.TypeSystem.Int32),
descriptor, false);
Assert.AreEqual(descriptor.ElementType, newDescriptor.ElementType);
Assert.AreEqual(descriptor.NumberOfElements, newDescriptor.NumberOfElements);
}
/// <summary>
/// Reads a marshal descriptor signature from the provided input stream.
/// </summary>
/// <param name="parentModule">The module that defines the marshal descriptor</param>
/// <param name="reader">The input stream.</param>
/// <returns>The marshal descriptor.</returns>
public static MarshalDescriptor FromReader(ModuleDefinition parentModule, IBinaryStreamReader reader)
{
var nativeType = (NativeType)reader.ReadByte();
MarshalDescriptor descriptor = nativeType switch
{
NativeType.SafeArray => SafeArrayMarshalDescriptor.FromReader(parentModule, reader),
NativeType.FixedArray => FixedArrayMarshalDescriptor.FromReader(reader),
NativeType.LPArray => LPArrayMarshalDescriptor.FromReader(reader),
NativeType.CustomMarshaller => CustomMarshalDescriptor.FromReader(parentModule, reader),
NativeType.FixedSysString => FixedSysStringMarshalDescriptor.FromReader(reader),
NativeType.Interface => ComInterfaceMarshalDescriptor.FromReader(nativeType, reader),
NativeType.IDispatch => ComInterfaceMarshalDescriptor.FromReader(nativeType, reader),
NativeType.IUnknown => ComInterfaceMarshalDescriptor.FromReader(nativeType, reader),
_ => new SimpleMarshalDescriptor(nativeType)
};
descriptor.ExtraData = reader.ReadToEnd();
return(descriptor);
}
public static MarshalDescriptor FromReader(IBinaryStreamReader reader)
{
var type = (NativeType)reader.ReadByte();
switch (type)
{
case NativeType.Array:
return(ArrayMarshalDescriptor.FromReader(reader));
case NativeType.FixedArray:
return(FixedArrayMarshalDescriptor.FromReader(reader));
case NativeType.SafeArray:
return(SafeArrayMarshalDescriptor.FromReader(reader));
case NativeType.CustomMarshaler:
return(CustomMarshalDescriptor.FromReader(reader));
default:
return(new SimpleMarshalDescriptor(type));
}
}
