static int
dialog_wait(vlc_dialog_provider *p_provider, vlc_dialog_id *p_id,
enum dialog_type i_type, struct dialog_answer *p_answer)
{
struct dialog_i11e_context context = {
.p_provider = p_provider,
.p_id = p_id,
};
vlc_interrupt_register(dialog_wait_interrupted, &context);
vlc_mutex_lock(&p_id->lock);
/* Wait for the dialog to be dismissed, interrupted or answered */
while (!p_id->b_cancelled && !p_id->b_answered)
vlc_cond_wait(&p_id->wait, &p_id->lock);
int i_ret;
if (p_id->b_cancelled)
i_ret = 0;
else if (p_id->answer.i_type != i_type)
i_ret = VLC_EGENERIC;
else
{
i_ret = 1;
memcpy(p_answer, &p_id->answer, sizeof(p_id->answer));
memset(&p_id->answer, 0, sizeof(p_id->answer));
}
vlc_mutex_unlock(&p_id->lock);
vlc_interrupt_unregister();
vlc_mutex_lock(&p_provider->lock);
dialog_remove_locked(p_provider, p_id);
vlc_mutex_unlock(&p_provider->lock);
return i_ret;
}
static void vlc_h2_stream_lock(struct vlc_h2_stream *s)
{
s->interrupted = false;
/* When using interrupts, there shall be only one waiter per stream.
* Otherwise, there would be no ways to map the interrupt to a thread. */
vlc_interrupt_register(vlc_h2_stream_wake_up, s);
vlc_mutex_lock(&s->conn->lock);
}
