@Retention(value=RUNTIME) @Target(value=METHOD) public @interface CFieldAddress
Calls to the method are replaced with address arithmetic. The possible signatures are
IntType addressOfFieldName([IntType index]);
The return type must be a primitive integer type or a
word type. The receiver is
the pointer to the struct that is accessed
The field offset, i.e., the value that is added to the receiver, is a compile time constant.