//====================================================================
// SizeOf()
//====================================================================
//| <include path='docs/doc[@for="Marshal.SizeOf"]/*' />
// TODO PORTING: For 64 bit port, Ati considered making SizeOf return an IntPtr instead of an Int. Consider making that change AND updating ECALL method sig.
public static int SizeOf(Object structure)
{
VTable vtable = structure.vtable;
if (vtable.arrayOf == StructuralType.None)
{
if (vtable.Equals("string".vtable))
{
throw new Exception("SizeOf not implemented for string objects");
}
else
{
return(vtable.marshalSize);
}
}
else
{
int elementSize = vtable.arrayElementSize;
int elementMask = elementSize - 1;
int numElements = ((Array)structure).Length;
return(((int)vtable.baseLength +
numElements * elementSize +
elementMask) & ~elementMask);
}
}
