Re: [Minios-devel] [UNIKRAFT PATCH v3 12/12] lib/uksched: Add private field for user

[Florian Schmidt <Florian.Schmidt@xxxxxxxxx>]

Reviewed-by: Florian Schmidt <florian.schmidt@xxxxxxxxx>

On 3/10/19 9:10 PM, Costin Lupu wrote:
> The private field may be used by the user for holding its private
> information in scheduling frameworks which would wrap the Unikraft
> scheduling functionality. One such example might be the pthread library
> which would set the private field as a back pointer to its pthread_t
> data. This is especially useful when implementing pthread_self() by
> calling uk_thread_current().
>
> Signed-off-by: Costin Lupu <costin.lupu@xxxxxxxxx>
> ---
>   lib/uksched/include/uk/thread.h | 1 +
>   lib/uksched/thread.c            | 1 +
>   2 files changed, 2 insertions(+)
>
> diff --git a/lib/uksched/include/uk/thread.h b/lib/uksched/include/uk/thread.h
> index f8bdbb5e..71e39225 100644
> --- a/lib/uksched/include/uk/thread.h
> +++ b/lib/uksched/include/uk/thread.h
> @@ -57,6 +57,7 @@ struct uk_thread {
>         bool detached;
>         struct uk_waitq waiting_threads;
>         struct uk_sched *sched;
> +       void *prv;
>   #ifdef CONFIG_LIBNEWLIBC
>         struct _reent reent;
>   #endif
> diff --git a/lib/uksched/thread.c b/lib/uksched/thread.c
> index 64fe6a2b..f85a652e 100644
> --- a/lib/uksched/thread.c
> +++ b/lib/uksched/thread.c
> @@ -114,6 +114,7 @@ int uk_thread_init(struct uk_thread *thread,
>         thread->detached = false;
>         uk_waitq_init(&thread->waiting_threads);
>         thread->sched = NULL;
> +       thread->prv = NULL;
>   
>   #ifdef CONFIG_LIBNEWLIBC
>         reent_init(&thread->reent);
--
Dr. Florian Schmidt
フローリアン・シュミット
Research Scientist,
Systems and Machine Learning Group
NEC Laboratories Europe
Kurfürsten-Anlage 36, D-69115 Heidelberg
Tel.     +49 (0)6221 4342-265
Fax:     +49 (0)6221 4342-155
e-mail:  florian.schmidt@xxxxxxxxx
============================================================
Registered at Amtsgericht Mannheim, Germany, HRB728558

_______________________________________________
Minios-devel mailing list
Minios-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/minios-devel