static void
alsa_destroy(cubeb * ctx)
{
int r;
assert(ctx);
pthread_mutex_lock(&ctx->mutex);
ctx->shutdown = 1;
poll_wake(ctx);
pthread_mutex_unlock(&ctx->mutex);
r = pthread_join(ctx->thread, NULL);
assert(r == 0);
close(ctx->control_fd_read);
close(ctx->control_fd_write);
pthread_mutex_destroy(&ctx->mutex);
free(ctx->fds);
if (ctx->local_config) {
pthread_mutex_lock(&cubeb_alsa_mutex);
snd_config_delete(ctx->local_config);
pthread_mutex_unlock(&cubeb_alsa_mutex);
}
free(ctx);
}
void so_wake_poll(struct socket *so, struct sockbuf *sb)
{
/* Read */
if (&so->so_rcv == sb) {
if (soreadable(so)) {
poll_wake(so->fp, (POLLIN | POLLRDNORM));
sb->sb_flags &= ~SB_SEL;
}
}
/* Write */
if (&so->so_snd == sb) {
if (sowriteable(so)) {
poll_wake(so->fp, (POLLOUT | POLLWRNORM));
sb->sb_flags &= ~SB_SEL;
}
}
}
static void
alsa_set_stream_state(cubeb_stream * stm, enum stream_state state)
{
cubeb * ctx;
int r;
ctx = stm->context;
stm->state = state;
r = pthread_cond_broadcast(&stm->cond);
assert(r == 0);
ctx->rebuild = 1;
poll_wake(ctx);
}