2 * Copyright (C) 2013 Felix Fietkau <nbd@openwrt.org>
3 * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License version 2.1
7 * as published by the Free Software Foundation
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
15 #ifndef __PROCD_UTILS_H
16 #define __PROCD_UTILS_H
18 #include <libubox/avl.h>
19 #include <libubox/blob.h>
20 #include <libubox/blobmsg.h>
22 #define CMDLINE_SIZE 2048
24 struct blobmsg_list_node
{
26 struct blob_attr
*data
;
29 typedef bool (*blobmsg_list_cmp
)(struct blobmsg_list_node
*l1
, struct blobmsg_list_node
*l2
);
30 typedef void (*blobmsg_update_cb
)(struct blobmsg_list_node
*n
);
40 #define blobmsg_list_simple_init(list) \
41 __blobmsg_list_init(list, 0, sizeof(struct blobmsg_list_node), NULL)
43 #define blobmsg_list_init(list, type, field, cmp) \
44 __blobmsg_list_init(list, offsetof(type, field), sizeof(type), cmp)
46 #define blobmsg_list_for_each(list, element) \
47 avl_for_each_element(&(list)->avl, element, avl)
49 void __blobmsg_list_init(struct blobmsg_list
*list
, int offset
, int len
, blobmsg_list_cmp cmp
);
50 int blobmsg_list_fill(struct blobmsg_list
*list
, void *data
, int len
, bool array
);
51 void blobmsg_list_free(struct blobmsg_list
*list
);
52 bool blobmsg_list_equal(struct blobmsg_list
*l1
, struct blobmsg_list
*l2
);
53 void blobmsg_list_move(struct blobmsg_list
*list
, struct blobmsg_list
*src
);
54 char* get_cmdline_val(const char* name
, char* out
, int len
);