[PATCH v16 0/3] add diagnostics macros to make code portable

[David Marchand]

On Tue, Jan 21, 2025 at 11:36 PM Andre Muezerie
<andremue at linux.microsoft.com> wrote:
>
> v16:
>  * Updated comment for RTE_CAST_PTR.
>
> v15:
>  * Fixed a comment in rte_common.h to make Doxygen happy.
>  * Fixed a typo (extra comma).
>  * Added missing RTE_PTR_UNQUAL needed for ARM64.
>
> v14:
>  * Renamed RTE_PTR_DROP_QUALIFIERS into RTE_PTR_UNQUAL to more resemble
>    C23 typeof_unqual.
>  * Added macro RTE_CAST_PTR to make the cast more readable when removing
>    a type qualifier from a pointer.
>
> v13:
>  * Renamed RTE_IGNORE_CAST_QUAL into RTE_PTR_DROP_QUALIFIERS.
>  * Added (void *) cast to RTE_PTR_DROP_QUALIFIERS to avoid the need
>    for casting the result in most places where the macro is used.
>
> v12:
>  * Added macro RTE_IGNORE_CAST_QUAL and used it as a more compact and
>    readable form to suppress warnings where a cast is used to remove
>    a type qualifier.
>
> v11:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v10:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v9:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v8:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v7:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v6:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v5:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v4:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v3:
>  * Added __rte_diagnostic_ignored_wcast_qual to a few more places where
>    it was needed.
>
> v2:
>  * Removed __rte_diagnostic_ignored_wstrict_aliasing (introduced
>    in v1).
>  * Removed the pragmas from many files where they were not needed.
>  * In the files where the pragmas were indeed needed, reduced the
>    scope during which they are active, reducing the chance that
>    unforeseen issues are hidden due to warning suppression.
>
> Andre Muezerie (3):
>   eal: add diagnostics macros to make code portable
>   drivers/common: add diagnostics macros to make code portable
>   drivers/net: add diagnostics macros to make code portable

I moved a bit the casting macros in rte_common.h (and put them next to
RTE_CAST_FIELD).
Thanks for this work André, series applied.


Note: there is probably some cleaning to do in the rest of the tree:
$ git grep -l '(void \*)(uintptr_t)' | wc -l
92


-- 
David Marchand