/// Called from Binder which lives in a separate dll.
public static SystemType Register(string name,
long lowerHash,
long upperHash,
SystemType parent)
{
RuntimeSystemType parentrts = HandleTable.GetHandle(parent.id) as RuntimeSystemType;
#if false
DebugStub.WriteLine("SystemType.Register '{0}' hash0={1:x8} hash1={2:x8} Parent {3}",
__arglist(name, lowerHash, upperHash, parent.TypeId));
Tracing.Log(Tracing.Debug, "Type '{0}' (parent={1:x8})",
name, parent.id);
Tracing.Log(Tracing.Debug, "hash0={0:x8} hash1={1:x8}",
lowerHash.ToString(), upperHash.ToString());
#endif // false
UIntPtr childHandle = parentrts.LookupChildHandle(name, lowerHash, upperHash);
#if false
Tracing.Log(Tracing.Debug, "result UIntPtr = {0:x8}", childHandle);
#endif // false
SystemType ret = new SystemType(childHandle);
return(ret);
}
private static bool IsSubtype(UIntPtr childHandle, UIntPtr parentHandle)
{
if (childHandle == UIntPtr.Zero)
{
return(false);
}
if (parentHandle == UIntPtr.Zero)
{
return(false);
}
RuntimeSystemType childrts = HandleTable.GetHandle(childHandle) as RuntimeSystemType;
if (childrts == null)
{
DebugStub.Print("Ack! Runtime: IsSubType is null!\n");
return(false);
}
bool ret = childrts.IsSubtype(parentHandle);
if (ret)
{
#if false
Tracing.Log(Tracing.Debug,
"SystemType.IsSubtype(parent={0:x8}, child={1:x8}) = [true]",
parentHandle, childHandle);
DebugStub.WriteLine("SystemType.IsSubtype(parent={0:x8}, child={1:x8}) = [true]",
__arglist(parentHandle, childHandle)
);
#endif
}
else
{
#if false
Tracing.Log(Tracing.Debug,
"SystemType.IsSubtype(parent={0:x8}, child={1:x8}) = [false]",
parentHandle, childHandle);
DebugStub.WriteLine("SystemType.IsSubtype(parent={0:x8}, child={1:x8}) = [false]",
__arglist(parentHandle, childHandle)
);
#endif
}
return(ret);
}
public static SystemType RootSystemType()
{
UIntPtr rootRuntimeSystemTypeHandle = RuntimeSystemType.GetRootHandle();
return(new SystemType(rootRuntimeSystemTypeHandle));
}