Re: [Minios-devel] [UNIKRAFT PATCH v2 1/3] arch/time: Add macros for nanoseconds handling

[Simon Kuenzer <simon.kuenzer@xxxxxxxxx>]

On 16.03.2018 12:02, Dafna Hirschfeld wrote:
> Add macros for printing __nsec and __snsec types.
> Add macro that retrieve the subseconds part of the
> given nanoseconds.
Maybe you should split this patch also into two or find a different 
subject line. For now this is too generic and does not tell me what this 
patch is actually doing.
Other from this, this looks good!

> Signed-off-by: Dafna Hirschfeld <dafna3@xxxxxxxxx>
> ---
>   include/uk/arch/time.h | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/include/uk/arch/time.h b/include/uk/arch/time.h
> index d436a3b..262fd3b 100644
> --- a/include/uk/arch/time.h
> +++ b/include/uk/arch/time.h
> @@ -50,6 +50,9 @@
>   typedef __u64 __nsec;
>   typedef __s64 __snsec;
>   
> +#define __PRInsec __PRIu64
> +#define __PRIsnsec __PRIs64
> +
>   #define __NSEC_MAX (__U64_MAX)
>   #define __SNSEC_MAX (__S64_MAX)
>   #define __SNSEC_MIN (__S64_MIN)
> @@ -57,6 +60,7 @@ typedef __s64 __snsec;
>   #define ukarch_time_nsec_to_sec(ns)      ((ns) / 1000000000ULL)
>   #define ukarch_time_nsec_to_msec(ns)     ((ns) / 1000000ULL)
>   #define ukarch_time_nsec_to_usec(ns)     ((ns) / 1000UL)
> +#define ukarch_time_subsec(ns)           ((ns) % 1000000000ULL)
>   
>   #define ukarch_time_sec_to_nsec(sec)     ((sec)  * 1000000000UL)
>   #define ukarch_time_msec_to_nsec(msec)   ((msec) * 1000000UL)
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