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Re: [PATCH v1 1/4] support: Add xclock_now helper function.



On 03/06/2019 09:15, Mike Crowe wrote:
> It's easier to read and write tests with:
> 
>  const struct timespec ts = xclock_now(CLOCK_REALTIME);
> 
> than
> 
>  struct timespec ts;
>  xclock_gettime(CLOCK_REALTIME, &ts);
> 
> * support/xtime.h: Add xclock_now() helper function.

LGTM, thanks.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>

> ---
>  ChangeLog       |  4 ++++
>  support/xtime.h | 10 ++++++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/ChangeLog b/ChangeLog
> index 2f5deee..abb958d 100644
> --- a/ChangeLog
> +++ b/ChangeLog
> @@ -1,3 +1,7 @@
> +2019-05-30  Mike Crowe  <mac@mcrowe.com>
> +
> +	* support/xtime.h: Add xclock_now() helper function.
> +
>  2019-05-27  Mike Crowe  <mac@mcrowe.com>
>  
>  	* NEWS: Mention new pthread_cond_clockwait,
> diff --git a/support/xtime.h b/support/xtime.h
> index 68af1a5..6e19ce1 100644
> --- a/support/xtime.h
> +++ b/support/xtime.h
> @@ -28,6 +28,16 @@ __BEGIN_DECLS
>  
>  void xclock_gettime (clockid_t clock, struct timespec *ts);
>  
> +/* This helper can often simplify tests by avoiding an explicit
> +   variable declaration or allowing that declaration to be const. */
> +
> +static inline struct timespec xclock_now (clockid_t clock)
> +{
> +  struct timespec ts;
> +  xclock_gettime (clock, &ts);
> +  return ts;
> +}
> +
>  __END_DECLS
>  
>  #endif /* SUPPORT_TIME_H */
> 


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