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spa: support: loop: add some invariant assertions

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Barnabás Pőcze 2022-02-19 14:12:44 +01:00 • committed by Wim Taymans
parent 55ee5ec8b2
commit cfc8510ce8
1 changed files with 18 additions and 2 deletions
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20
spa/plugins/support/loop.c
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@ -125,6 +125,9 @@ static int loop_add_source(void *object, struct spa_source *source)
static int loop_update_source(void *object, struct spa_source *source)
{
struct impl *impl = object;
spa_assert(source->loop == &impl->loop);
return spa_system_pollfd_mod(impl->system, impl->poll_fd, source->fd, source->mask, source);
}
@ -132,6 +135,9 @@ static int loop_remove_source(void *object, struct spa_source *source)
{
struct impl *impl = object;
struct spa_poll_event *e;
spa_assert(source->loop == &impl->loop);
if ((e = source->priv)) {
/* active in an iteration of the loop, remove it from there */
e->data = NULL;
@ -441,6 +447,8 @@ static int loop_update_io(void *object, struct spa_source *source, uint32_t mask
struct source_impl *s = SPA_CONTAINER_OF(source, struct source_impl, source);
int res;
spa_assert(s->impl == object);
spa_log_trace(impl->log, "%p: update %08x -> %08x", s, source->mask, mask);
source->mask = mask;
@ -463,6 +471,8 @@ static int loop_enable_idle(void *object, struct spa_source *source, bool enable
struct source_impl *s = SPA_CONTAINER_OF(source, struct source_impl, source);
int res = 0;
spa_assert(s->impl == object);
if (enabled && !s->enabled) {
if ((res = spa_system_eventfd_write(s->impl->system, source->fd, 1)) < 0)
spa_log_warn(s->impl->log, "%p: failed to write idle fd %d: %s",
@ -576,6 +586,8 @@ static int loop_signal_event(void *object, struct spa_source *source)
struct source_impl *s = SPA_CONTAINER_OF(source, struct source_impl, source);
int res;
spa_assert(s->impl == object);
if (SPA_UNLIKELY((res = spa_system_eventfd_write(s->impl->system, source->fd, 1)) < 0))
spa_log_warn(s->impl->log, "%p: failed to write event fd %d: %s",
source, source->fd, spa_strerror(res));
@ -640,10 +652,12 @@ static int
loop_update_timer(void *object, struct spa_source *source,
struct timespec *value, struct timespec *interval, bool absolute)
{
struct impl *impl = object;
struct source_impl *s = SPA_CONTAINER_OF(source, struct source_impl, source);
struct itimerspec its;
int flags = 0, res;
spa_assert(s->impl == object);
spa_zero(its);
if (SPA_LIKELY(value)) {
its.it_value = *value;
@ -656,7 +670,7 @@ loop_update_timer(void *object, struct spa_source *source,
if (SPA_LIKELY(absolute))
flags |= SPA_FD_TIMER_ABSTIME;
if (SPA_UNLIKELY((res = spa_system_timerfd_settime(impl->system, source->fd, flags, &its, NULL)) < 0))
if (SPA_UNLIKELY((res = spa_system_timerfd_settime(s->impl->system, source->fd, flags, &its, NULL)) < 0))
return res;
return 0;
@ -719,6 +733,8 @@ static void loop_destroy_source(void *object, struct spa_source *source)
{
struct source_impl *s = SPA_CONTAINER_OF(source, struct source_impl, source);
spa_assert(s->impl == object);
spa_log_trace(s->impl->log, "%p ", s);
spa_list_remove(&s->link);