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loop: add before_iterate signal

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Add before_iterate signal and use it to flush data to clients.
This commit is contained in:
Wim Taymans 2017-03-14 16:13:29 +01:00
parent 9b93fd396a
commit 3e472c2dae
5 changed files with 60 additions and 19 deletions
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4
pinos/client/loop.c
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@ -274,9 +274,12 @@ loop_iterate (SpaLoopControl *ctrl,
int timeout)
{
PinosLoopImpl *impl = SPA_CONTAINER_OF (ctrl, PinosLoopImpl, control);
PinosLoop *loop = &impl->this;
struct epoll_event ep[32];
int i, nfds, save_errno;
pinos_signal_emit (&loop->before_iterate, loop);
if (SPA_UNLIKELY (impl->pre_func))
impl->pre_func (ctrl, impl->hook_data);
@ -592,6 +595,7 @@ pinos_loop_new (void)
spa_list_init (&impl->source_list);
pinos_signal_init (&this->before_iterate);
pinos_signal_init (&this->destroy_signal);
impl->loop.size = sizeof (SpaLoop);