/*
- * Copyright (C) 2005-2012 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
para_fd_set(at->fd, &s->rfds, &s->max_fileno);
}
-static void audioc_post_select(struct sched *s, struct task *t)
+static int audioc_post_select(struct sched *s, struct task *t)
{
char *buf = NULL;
struct audioc_task *at = container_of(t, struct audioc_task, task);
if (ret < 0)
goto out;
if (!FD_ISSET(at->fd, &s->rfds))
- return;
+ return 0;
buf = para_malloc(conf.bufsize_arg);
ret = recv_bin_buffer(at->fd, buf, conf.bufsize_arg);
PARA_DEBUG_LOG("recv: %d\n", ret);
if (ret < 0)
goto out;
btr_add_output(buf, ret, at->btrn);
- return;
+ return 0;
out:
if (ret < 0) {
free(buf);
- btr_remove_node(at->btrn);
- btr_free_node(at->btrn);
- at->btrn = NULL;
+ btr_remove_node(&at->btrn);
close(at->fd);
}
- t->error = ret;
+ return ret;
}
static struct audioc_task audioc_task = {
* \param argc Usual argument count.
* \param argv Usual argument vector.
*
- * It creates a temporary local socket in order to communicate with para_audiod.
- * Authentication consists in sending a ucred buffer that contains the user id.
+ * It connects to the "well-known" local socket to communicate with
+ * para_audiod. Authentication is performed by sending a ucred buffer
+ * containing the user id to the local socket.
*
- * Any output received through the local socket is sent to stdout.
+ * Any data received from the socket is written to stdout.
*
* \return EXIT_SUCCESS or EXIT_FAILURE.
*
size_t n = ret = recv_bin_buffer(fd, buf, bufsize);
if (ret <= 0)
break;
- ret = write_all(STDOUT_FILENO, buf, &n);
+ ret = write_all(STDOUT_FILENO, buf, n);
} while (ret >= 0);
out:
free(buf);