public FieldSpec DefineInitializedData(byte[] data, Location loc)
{
Struct size_type;
if (!size_types.TryGetValue(data.Length, out size_type))
{
//
// Build common type for this data length. We cannot use
// DefineInitializedData because it creates public type,
// and its name is not unique among modules
//
size_type = new Struct(null, this, new MemberName("$ArrayType=" + data.Length, Location), Modifiers.PRIVATE | Modifiers.COMPILER_GENERATED, null);
size_type.CreateType();
size_type.DefineType();
size_types.Add(data.Length, size_type);
var pa = Module.PredefinedAttributes.StructLayout;
if (pa.Constructor != null || pa.ResolveConstructor(Location, TypeManager.short_type))
{
var argsEncoded = new AttributeEncoder();
argsEncoded.Encode((short)LayoutKind.Explicit);
var field_size = pa.GetField("Size", TypeManager.int32_type, Location);
var pack = pa.GetField("Pack", TypeManager.int32_type, Location);
if (field_size != null)
{
argsEncoded.EncodeNamedArguments(
new[] { field_size, pack },
new[] { new IntConstant((int)data.Length, Location), new IntConstant(1, Location) }
);
}
pa.EmitAttribute(size_type.TypeBuilder, argsEncoded);
}
}
var name = "$field-" + fields.ToString("X");
++fields;
const Modifiers fmod = Modifiers.STATIC | Modifiers.INTERNAL;
var fbuilder = TypeBuilder.DefineField(name, size_type.CurrentType.GetMetaInfo(), ModifiersExtensions.FieldAttr(fmod) | FieldAttributes.HasFieldRVA);
#if STATIC
fbuilder.__SetDataAndRVA(data);
#else
if (set_data == null)
{
set_data = typeof(FieldBuilder).GetMethod("SetRVAData", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
}
try {
set_data.Invoke(fbuilder, new object[] { data });
} catch {
Report.RuntimeMissingSupport(loc, "SetRVAData");
}
#endif
return(new FieldSpec(CurrentType, null, size_type.CurrentType, fbuilder, fmod));
}