[dpdk-dev] [PATCH v3 3/5] test/ring: move common function to header file
Ananyev, Konstantin
konstantin.ananyev at intel.com
Fri Oct 23 16:22:04 CEST 2020
> Move test_ring_inc_ptr to header file so that it can be used by
> functions in other files.
>
> Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> Reviewed-by: Dharmik Thakkar <dharmik.thakkar at arm.com>
> ---
> app/test/test_ring.c | 11 -----------
> app/test/test_ring.h | 11 +++++++++++
> 2 files changed, 11 insertions(+), 11 deletions(-)
>
> diff --git a/app/test/test_ring.c b/app/test/test_ring.c
> index a62cb263b..329d538a9 100644
> --- a/app/test/test_ring.c
> +++ b/app/test/test_ring.c
> @@ -243,17 +243,6 @@ test_ring_deq_impl(struct rte_ring *r, void **obj, int esize, unsigned int n,
> NULL);
> }
>
> -static void**
> -test_ring_inc_ptr(void **obj, int esize, unsigned int n)
> -{
> - /* Legacy queue APIs? */
> - if ((esize) == -1)
> - return ((void **)obj) + n;
> - else
> - return (void **)(((uint32_t *)obj) +
> - (n * esize / sizeof(uint32_t)));
> -}
> -
> static void
> test_ring_mem_init(void *obj, unsigned int count, int esize)
> {
> diff --git a/app/test/test_ring.h b/app/test/test_ring.h
> index d4b15af7c..16697ee02 100644
> --- a/app/test/test_ring.h
> +++ b/app/test/test_ring.h
> @@ -42,6 +42,17 @@ test_ring_create(const char *name, int esize, unsigned int count,
> (socket_id), (flags));
> }
>
> +static inline void**
> +test_ring_inc_ptr(void **obj, int esize, unsigned int n)
> +{
> + /* Legacy queue APIs? */
> + if ((esize) == -1)
> + return ((void **)obj) + n;
> + else
> + return (void **)(((uint32_t *)obj) +
> + (n * esize / sizeof(uint32_t)));
> +}
In all these pointer arithemetics, why do you need 'void **'?
Why just not 'void*', or even uintptr_t?
> +
> static __rte_always_inline unsigned int
> test_ring_enqueue(struct rte_ring *r, void **obj, int esize, unsigned int n,
> unsigned int api_type)
> --
> 2.17.1
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