Displaying 2 results from an estimated 2 matches for "add_vector_empty_method".
2023 Feb 22
1
[libnbd PATCH v3 05/29] vector: (mostly) factor out DEFINE_VECTOR_EMPTY
On 2/22/23 09:17, Richard W.M. Jones wrote:
> On Tue, Feb 21, 2023 at 05:23:52PM +0100, Laszlo Ersek wrote:
>> This is doable, but I hope it's not expected that
>> DEFINE_POINTER_VECTOR_TYPE() *enforce* that the element type be a pointer :)
>
>
> You might ignore this for a first draft, but it is apparently possible
> to statically detect this (at least, if using
2023 Feb 22
2
[libnbd PATCH v3 05/29] vector: (mostly) factor out DEFINE_VECTOR_EMPTY
...TER_VECTOR_TYPE() *enforce* that the element type be a pointer :)
You might ignore this for a first draft, but it is apparently possible
to statically detect this (at least, if using GCC/clang):
https://stackoverflow.com/questions/19255148/check-if-a-macro-argument-is-a-pointer-or-not
> > ADD_VECTOR_EMPTY_METHOD() instead of DEFINE_VECTOR_EMPTY() works for
> > me.
>
> OK, ADD_VECTOR_EMPTY_METHOD() can work with the above.
This sounds fine for now, and since these are implementation details
we can always revisit them in future.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://pe...