On Fri, Jul 30, 2021 at 10:19:20PM +0000, Williams, Dan J wrote:
> On Wed, 2021-07-28 at 14:59 -0700, Kees Cook wrote:

>  /**
>   * struct_group(NAME, MEMBERS)
>   *
> @@ -67,7 +73,10 @@ enum {
>   * @NAME: The name of the mirrored sub-struct
>   * @MEMBERS: The member declarations for the mirrored structs
>   */
> -#define struct_group(NAME, MEMBERS)    \
> +#define struct_group(NAME, MEMBERS...) \
>         struct_group_attr(NAME, /* no attrs */, MEMBERS)
> 
> +#define struct_group_typed(TYPE, NAME, MEMBERS...) \
> +       struct_group_attr_typed(TYPE, NAME, /* no attrs */, MEMBERS)
> +
>  #endif

Awesome! My instinct is to expose the resulting API as:

__struct_group(type, name, attrs, members...)

struct_group(name, members...)
struct_group_attr(name, attrs, members...)
struct_group_typed(type, name, members...)