+/* TODO: support more than one filter, actually parse options */
+static int __noreturn main_btr(void)
+{
+ static struct sched s;
+ int i, ret;
+ struct filter *f;
+ struct btr_node *parent;
+
+ sit->btrn = btr_new_node("stdin", NULL, NULL, NULL);
+ stdin_set_defaults(sit);
+ register_task(&sit->task);
+
+ for (i = 0, parent = sit->btrn; i < conf.filter_given; i++) {
+ char *fa = conf.filter_arg[i];
+ struct filter_node *fn = para_calloc(sizeof(*fn));
+
+ ret = check_filter_arg(fa, &fn->conf);
+ if (ret < 0) {
+ free(fn);
+ goto err;
+ }
+ fn->filter_num = ret;
+ f = filters + fn->filter_num;
+ sprintf(fn->task.status, "%s", f->name);
+ PARA_DEBUG_LOG("filter #%d: %s\n", i, f->name);
+ fn->btrn = btr_new_node(f->name, parent, f->execute, fn);
+ fn->task.pre_select = f->pre_select;
+ fn->task.post_select = f->post_select;
+ f->open(fn);
+ register_task(&fn->task);
+ parent = fn->btrn;
+ }
+ sot->btrn = btr_new_node("stdout", parent, NULL, NULL);
+ stdout_set_defaults(sot);
+ register_task(&sot->task);
+
+ s.default_timeout.tv_sec = 1;
+ s.default_timeout.tv_usec = 0;
+ ret = schedule(&s);
+err:
+ if (ret < 0)
+ PARA_EMERG_LOG("%s\n", para_strerror(-ret));
+ exit(ret < 0? EXIT_FAILURE : EXIT_SUCCESS);
+}
+