Re: [PATCH v2 1/5] eal: extend bit manipulation functionality

[Jack Bond-Preston <jack.bond-preston@foss.arm.com>]

On 09/08/2024 10:58, Mattias Rönnblom wrote:
<snip>
> +
> +__RTE_GEN_BIT_TEST(, test,, 32)
> +__RTE_GEN_BIT_SET(, set,, 32)
> +__RTE_GEN_BIT_CLEAR(, clear,, 32)
> +__RTE_GEN_BIT_ASSIGN(, assign,, 32)
> +__RTE_GEN_BIT_FLIP(, flip,, 32)
> +
> +__RTE_GEN_BIT_TEST(, test,, 64)
> +__RTE_GEN_BIT_SET(, set,, 64)
> +__RTE_GEN_BIT_CLEAR(, clear,, 64)
> +__RTE_GEN_BIT_ASSIGN(, assign,, 64)
> +__RTE_GEN_BIT_FLIP(, flip,, 64)

What is the purpose of the `fun` argument? As opposed to just having 
these written out in the macro definitions. I notice the atomic 
equivalents don't have this.

>   /*------------------------ 32-bit relaxed operations ------------------------*/
>   
>   /**
> <snip>