On Wed, 18 Oct 2023, Nicola Vetrini wrote: > The constant 0 is used instead of NULL in '__ACCESS_ONCE' as a > compile-time check to detect non-scalar types; its usage for this > purpose is deviated. > > Furthermore, the 'typeof_field' macro is introduced as a general way > to access the type of a struct member without declaring a variable > of struct type. Both this macro and 'sizeof_field' are moved to > 'xen/macros.h'. > > No functional change intended. > > Signed-off-by: Nicola Vetrini <[email protected]>
Reviewed-by: Stefano Stabellini <[email protected]>
