Quoting Tvrtko Ursulin (2019-05-08 13:10:50)
> From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
>
> Parsing an integer workload descriptor field is a common pattern which we
> can extract to a helper macro and by doing so further improve the
> readability of the main parsing loop.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
> ---
> benchmarks/gem_wsim.c | 80 ++++++++++++++-----------------------------
> 1 file changed, 25 insertions(+), 55 deletions(-)
>
> diff --git a/benchmarks/gem_wsim.c b/benchmarks/gem_wsim.c
> index 4dbfc3e922a9..c2e13d9939c2 100644
> --- a/benchmarks/gem_wsim.c
> +++ b/benchmarks/gem_wsim.c
> @@ -370,6 +370,15 @@ static int parse_engine_map(struct w_step *step, const char *_str)
> return 0;
> }
>
> +#define int_field(_STEP_, _FIELD_, _COND_, _ERR_) \
> + if ((field = strtok_r(fstart, ".", &fctx))) { \
> + tmp = atoi(field); \
> + check_arg(_COND_, _ERR_, nr_steps); \
> + step.type = _STEP_; \
> + step._FIELD_ = tmp; \
> + goto add_step; \
> + } \
More hidden control flow :-p
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
-Chris
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