libubus: check for non-NULL data before running callbacks
[project/ubus.git] / libubus-internal.h
1 /*
2 * Copyright (C) 2011-2014 Felix Fietkau <nbd@openwrt.org>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2.1
6 * as published by the Free Software Foundation
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14 #ifndef __LIBUBUS_IO_H
15 #define __LIBUBUS_IO_H
16
17 extern struct blob_buf b;
18 extern const struct ubus_method watch_method;
19
20 struct blob_attr **ubus_parse_msg(struct blob_attr *msg);
21 void ubus_handle_data(struct uloop_fd *u, unsigned int events);
22 int ubus_send_msg(struct ubus_context *ctx, uint32_t seq,
23 struct blob_attr *msg, int cmd, uint32_t peer, int fd);
24 void ubus_process_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf, int fd);
25 int __hidden ubus_start_request(struct ubus_context *ctx, struct ubus_request *req,
26 struct blob_attr *msg, int cmd, uint32_t peer);
27 int __hidden __ubus_start_request(struct ubus_context *ctx, struct ubus_request *req,
28 struct blob_attr *msg, int cmd, uint32_t peer);
29 void ubus_process_obj_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf, int fd);
30 void ubus_process_req_msg(struct ubus_context *ctx, struct ubus_msghdr_buf *buf, int fd);
31 void __hidden ubus_poll_data(struct ubus_context *ctx, int timeout);
32
33
34 #endif