Re: [PATCH v10 0/3] MR9209: vccorlib140: Implement Platform::Exceptions.

[Vibhav Pant (＠vibhavp)]

On Wed Oct 29 20:01:23 2025 +0000, Piotr Caban wrote:
> I think it's better to keep cxx.h file identical in all the dlls. How
> about introducing a new macro `DEFINE_WINRT_CXX_TYPE` for WinRT? I'm
> thinking about something along these lines:
> -#define DEFINE_CXX_TYPE(type, dtor, ...)  \
> +#define DEFINE_CXX_TYPE2(type, flags, ti_flags, dtor, copy_ctor, ...)  \
>  static const cxx_type_info type ## _cxx_type_info[1] = \
> -    { { 0, &type ##_type_info, { 0, -1, 0 }, sizeof(type),
> THISCALL(type ##_copy_ctor) } }; \
> +    { { ti_flags, &type ##_type_info, { 0, -1, 0 }, sizeof(type),
> copy_ctor } }; \
>  \
>  static const cxx_type_info_table type ## _cxx_type_table = \
>      { ARRAY_SIZE(((const void *[]){ NULL, __VA_ARGS__ })), { type ##
> _cxx_type_info, __VA_ARGS__ } }; \
>  \
>  static const cxx_exception_type type ## _exception_type = \
> -    { 0, THISCALL(dtor), NULL, & type ## _cxx_type_table };
> +    { flags, dtor, NULL, & type ## _cxx_type_table };
>
>  #define INIT_CXX_TYPE(name,base) (void)name ## _exception_type
>
> +#define DEFINE_CXX_TYPE(type, dtor, ...) \
> +    DEFINE_CXX_TYPE2(type, 0, 0, THISCALL(dtor), THISCALL(type
> ##_copy_ctor), __VA_ARGS__)
> +
> +#define DEFINE_WINRT_CXX_TYPE(type, ...) \
> +    DEFINE_CXX_TYPE2(type, TYPE_FLAG_WINRT, CLASS_IS_WINRT, NULL, NULL, __VA_ARGS__)

Yes, it'll also make the RTTI declarations a little clearer. I'll attempt this in the latest revision, thanks