[Mesa-dev] [PATCH 02/11] util: Add macro to get number of elements in dynarray

[Christian Gmeiner]

Am Sa., 15. Sep. 2018 um 07:45 Uhr schrieb Caio Marcelo de Oliveira
Filho <caio.oliveira at intel.com>:
>
> ---
>
> I've ended up not using this macro in this series, but it is useful
> for other cases, so kept it here.
>

I could make use of it.

Reviewed-by: Christian Gmeiner <christian.gmeiner at gmail.com>

>  src/util/u_dynarray.h | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/src/util/u_dynarray.h b/src/util/u_dynarray.h
> index f74bfc7080b..53dde9241bb 100644
> --- a/src/util/u_dynarray.h
> +++ b/src/util/u_dynarray.h
> @@ -149,6 +149,7 @@ util_dynarray_trim(struct util_dynarray *buf)
>  #define util_dynarray_element(buf, type, idx) ((type*)(buf)->data + (idx))
>  #define util_dynarray_begin(buf) ((buf)->data)
>  #define util_dynarray_end(buf) ((void*)util_dynarray_element((buf), char, (buf)->size))
> +#define util_dynarray_num_elements(buf, type) ((buf)->size / sizeof(type))
>
>  #define util_dynarray_foreach(buf, type, elem) \
>     for (type *elem = (type *)(buf)->data; \
> --
> 2.19.0
>
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-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info