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pulse: improve remote sync

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Add an explicit method to make the operation to a roundtrip to sync
pending actions.
Implement drain.
This commit is contained in:
Wim Taymans 2018-08-02 10:31:29 +02:00
parent e64413fee1
commit 1ea54ac9c5
5 changed files with 70 additions and 14 deletions
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26
src/context.c
View file

@ -271,28 +271,32 @@ static void remote_state_changed(void *data, enum pw_remote_state old,
o = pa_operation_new(c, NULL, on_ready, sizeof(struct ready_data));
d = o->userdata;
d->context = c;
pa_operation_sync(o);
pa_operation_unref(o);
break;
}
}
static void remote_sync_reply(void *data, uint32_t seq)
static void complete_operations(pa_context *c, uint32_t seq)
{
pa_context *c = data;
pa_operation *o;
pw_log_debug("done %d", seq);
spa_list_for_each(o, &c->operations, link) {
pa_operation *o, *t;
spa_list_for_each_safe(o, t, &c->operations, link) {
if (o->seq != seq)
continue;
pa_operation_ref(o);
if (o->callback)
o->callback(o, o->userdata);
pa_operation_unref(o);
break;
}
}
static void remote_sync_reply(void *data, uint32_t seq)
{
pa_context *c = data;
pw_log_debug("done %d", seq);
complete_operations(c, seq);
}
static const struct pw_remote_events remote_events = {
PW_VERSION_REMOTE_EVENTS,
.state_changed = remote_state_changed,
@ -466,9 +470,10 @@ struct notify_data {
static void on_notify(pa_operation *o, void *userdata)
{
struct notify_data *d = userdata;
pa_context *c = o->context;
pa_operation_done(o);
if (d->cb)
d->cb(o->context, d->userdata);
d->cb(c, d->userdata);
}
pa_operation* pa_context_drain(pa_context *c, pa_context_notify_cb_t cb, void *userdata)
@ -480,6 +485,7 @@ pa_operation* pa_context_drain(pa_context *c, pa_context_notify_cb_t cb, void *u
d = o->userdata;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}
@ -493,9 +499,10 @@ struct success_data {
static void on_success(pa_operation *o, void *userdata)
{
struct success_data *d = userdata;
pa_context *c = o->context;
pa_operation_done(o);
if (d->cb)
d->cb(o->context, d->ret, d->userdata);
d->cb(c, d->ret, d->userdata);
}
pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata)
@ -556,6 +563,7 @@ pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_su
d->ret = PA_ERR_ACCESS;
d->cb = cb;
d->userdata = userdata;
pa_operation_sync(o);
return o;
}