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sprinkly SPA_LIKELY/UNLIKELY around

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This commit is contained in:
Wim Taymans 2020-03-16 12:52:28 +01:00
parent d762d57665
commit cb7bfdf98a
10 changed files with 118 additions and 129 deletions
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19
spa/plugins/support/loop.c
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@ -297,10 +297,11 @@ static int loop_iterate(void *object, int timeout)
}
for (i = 0; i < nfds; i++) {
struct spa_source *s = ep[i].data;
if (s->rmask && s->fd != -1 && s->loop == loop)
if (SPA_LIKELY(s->rmask && s->fd != -1 && s->loop == loop))
s->func(s);
}
process_destroy(impl);
if (SPA_UNLIKELY(!spa_list_is_empty(&impl->destroy_list)))
process_destroy(impl);
return nfds;
}
@ -478,7 +479,7 @@ static int loop_signal_event(void *object, struct spa_source *source)
struct source_impl *impl = SPA_CONTAINER_OF(source, struct source_impl, source);
int res;
if ((res = spa_system_eventfd_write(impl->impl->system, source->fd, 1)) < 0)
if (SPA_UNLIKELY((res = spa_system_eventfd_write(impl->impl->system, source->fd, 1)) < 0))
spa_log_warn(impl->impl->log, NAME " %p: failed to write event fd %d: %s",
source, source->fd, spa_strerror(res));
return res;
@ -490,8 +491,8 @@ static void source_timer_func(struct spa_source *source)
uint64_t expirations;
int res;
if ((res = spa_system_timerfd_read(impl->impl->system,
source->fd, &expirations)) < 0)
if (SPA_UNLIKELY((res = spa_system_timerfd_read(impl->impl->system,
source->fd, &expirations)) < 0))
spa_log_warn(impl->impl->log, NAME " %p: failed to read timer fd %d: %s",
source, source->fd, spa_strerror(res));
@ -547,18 +548,18 @@ loop_update_timer(void *object, struct spa_source *source,
int flags = 0, res;
spa_zero(its);
if (value) {
if (SPA_LIKELY(value)) {
its.it_value = *value;
} else if (interval) {
its.it_value = *interval;
absolute = true;
}
if (interval)
if (SPA_UNLIKELY(interval))
its.it_interval = *interval;
if (absolute)
if (SPA_LIKELY(absolute))
flags |= SPA_FD_TIMER_ABSTIME;
if ((res = spa_system_timerfd_settime(impl->system, source->fd, flags, &its, NULL)) < 0)
if (SPA_UNLIKELY((res = spa_system_timerfd_settime(impl->system, source->fd, flags, &its, NULL)) < 0))
return res;
return 0;