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; \
+ } \
+
static struct workload *
parse_workload(struct w_arg *arg, unsigned int flags, struct workload *app_w)
{
@@ -397,25 +406,11 @@ parse_workload(struct w_arg *arg, unsigned int flags, struct workload *app_w)
fstart = NULL;
if (!strcmp(field, "d")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp <= 0,
- "Invalid delay at step %u!\n",
- nr_steps);
- step.type = DELAY;
- step.delay = tmp;
- goto add_step;
- }
+ int_field(DELAY, delay, tmp <= 0,
+ "Invalid delay at step %u!\n");
} else if (!strcmp(field, "p")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp <= 0,
- "Invalid period at step %u!\n",
- nr_steps);
- step.type = PERIOD;
- step.period = tmp;
- goto add_step;
- }
+ int_field(PERIOD, period, tmp <= 0,
+ "Invalid period at step %u!\n");
} else if (!strcmp(field, "P")) {
unsigned int nr = 0;
while ((field = strtok_r(fstart, ".", &fctx))) {
@@ -438,46 +433,21 @@ parse_workload(struct w_arg *arg, unsigned int flags, struct workload *app_w)
step.type = CTX_PRIORITY;
goto add_step;
} else if (!strcmp(field, "s")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp >= 0 ||
- ((int)nr_steps + tmp) < 0,
- "Invalid sync target at step %u!\n",
- nr_steps);
- step.type = SYNC;
- step.target = tmp;
- goto add_step;
- }
+ int_field(SYNC, target,
+ tmp >= 0 || ((int)nr_steps + tmp) < 0,
+ "Invalid sync target at step %u!\n");
} else if (!strcmp(field, "t")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp < 0,
- "Invalid throttle at step %u!\n",
- nr_steps);
- step.type = THROTTLE;
- step.throttle = tmp;
- goto add_step;
- }
+ int_field(THROTTLE, throttle,
+ tmp < 0,
+ "Invalid throttle at step %u!\n");
} else if (!strcmp(field, "q")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp < 0,
- "Invalid qd throttle at step %u!\n",
- nr_steps);
- step.type = QD_THROTTLE;
- step.throttle = tmp;
- goto add_step;
- }
+ int_field(QD_THROTTLE, throttle,
+ tmp < 0,
+ "Invalid qd throttle at step %u!\n");
} else if (!strcmp(field, "a")) {
- if ((field = strtok_r(fstart, ".", &fctx))) {
- tmp = atoi(field);
- check_arg(tmp >= 0,
- "Invalid sw fence signal at step %u!\n",
- nr_steps);
- step.type = SW_FENCE_SIGNAL;
- step.target = tmp;
- goto add_step;
- }
+ int_field(SW_FENCE_SIGNAL, target,
+ tmp >= 0,
+ "Invalid sw fence signal at step %u!\n");
} else if (!strcmp(field, "f")) {
step.type = SW_FENCE;
goto add_step;
--
2.19.1
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