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context: use need_flush signal to schedule flush

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Use the need_flush signal to signal an event that triggers a flush in
the main thread.
This commit is contained in:
Wim Taymans 2017-03-15 16:17:24 +01:00
parent 3ab17281f6
commit 4c4c0f2a7f
1 changed files with 22 additions and 10 deletions
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32
pinos/client/context.c
View file

@ -38,7 +38,8 @@ typedef struct {
SpaSource source;
bool disconnecting;
PinosListener before_iterate;
PinosListener need_flush;
SpaSource *flush_event;
} PinosContextImpl;
/**
@ -374,13 +375,22 @@ static const PinosRegistryEvents registry_events = {
typedef bool (*PinosDemarshalFunc) (void *object, void *data, size_t size);
static void
on_before_iterate (PinosListener *listener,
PinosLoop *loop)
do_flush_event (SpaSource *source,
void *data)
{
PinosContextImpl *impl = SPA_CONTAINER_OF (listener, PinosContextImpl, before_iterate);
PinosContextImpl *impl = data;
pinos_connection_flush (impl->connection);
}
static void
on_need_flush (PinosListener *listener,
PinosConnection *connection)
{
PinosContextImpl *impl = SPA_CONTAINER_OF (listener, PinosContextImpl, need_flush);
PinosContext *this = &impl->this;
pinos_loop_signal_event (this->loop, impl->flush_event);
}
static void
on_context_data (SpaSource *source,
int fd,
@ -472,11 +482,9 @@ pinos_context_new (PinosLoop *loop,
this->loop = loop;
this->state = PINOS_CONTEXT_STATE_UNCONNECTED;
impl->flush_event = pinos_loop_add_event (loop, do_flush_event, impl);
pinos_signal_add (&loop->before_iterate,
&impl->before_iterate,
on_before_iterate);
this->state = PINOS_CONTEXT_STATE_UNCONNECTED;
pinos_map_init (&this->objects, 64);
pinos_map_init (&this->uris, 64);
@ -515,10 +523,10 @@ pinos_context_destroy (PinosContext *context)
spa_list_for_each_safe (proxy, t2, &context->proxy_list, link)
pinos_proxy_destroy (proxy);
pinos_signal_remove (&impl->before_iterate);
pinos_map_clear (&context->objects);
pinos_loop_destroy_source (impl->this.loop, impl->flush_event);
free (context->name);
if (context->properties)
pinos_properties_free (context->properties);
@ -607,6 +615,10 @@ pinos_context_connect_fd (PinosContext *context,
context->protocol_private = impl->connection;
pinos_signal_add (&impl->connection->need_flush,
&impl->need_flush,
on_need_flush);
impl->fd = fd;
pinos_loop_add_io (context->loop,