Import ubus tools.

3P/ubus/ubusd_obj.h

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __UBUSD_OBJ_H
+#define __UBUSD_OBJ_H
+
+#include "ubusd_id.h"
+
+extern __thread struct avl_tree obj_types;
+extern __thread struct avl_tree objects;
+extern __thread struct avl_tree path;
+
+struct ubus_client;
+struct ubus_msg_buf;
+
+struct ubus_object_type {
+	struct ubus_id id;
+	int refcount;
+	struct list_head methods;
+};
+
+struct ubus_method {
+	struct list_head list;
+	const char *name;
+	struct blob_attr data[];
+};
+
+struct ubus_subscription {
+	struct list_head list, target_list;
+	struct ubus_object *subscriber, *target;
+};
+
+struct ubus_object {
+	struct ubus_id id;
+	struct list_head list;
+
+	struct list_head events;
+
+	struct list_head subscribers, target_list;
+
+	struct ubus_object_type *type;
+	struct avl_node path;
+
+	struct ubus_client *client;
+	int (*recv_msg)(struct ubus_client *client, const char *method, struct blob_attr *msg);
+
+	int event_seen;
+	unsigned int invoke_seq;
+};
+
+struct ubus_object *ubusd_create_object(struct ubus_client *cl, struct blob_attr **attr);
+struct ubus_object *ubusd_create_object_internal(struct ubus_object_type *type, uint32_t id);
+void ubusd_free_object(struct ubus_object *obj);
+
+static inline struct ubus_object *ubusd_find_object(uint32_t objid)
+{
+	struct ubus_object *obj;
+	struct ubus_id *id;
+
+	id = ubus_find_id(&objects, objid);
+	if (!id)
+		return NULL;
+
+	obj = container_of(id, struct ubus_object, id);
+	return obj;
+}
+
+void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target);
+void ubus_unsubscribe(struct ubus_subscription *s);
+void ubus_notify_unsubscribe(struct ubus_subscription *s);
+void ubus_notify_subscription(struct ubus_object *obj);
+
+#endif