174e8254174ab8fbe1d110d03deb593ccfb22104
2 * netifd - network interface daemon
3 * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2
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.
14 #ifndef __NETIFD_UTILS_H
15 #define __NETIFD_UTILS_H
17 #include <libubox/list.h>
18 #include <libubox/avl.h>
19 #include <libubox/avl-cmp.h>
20 #include <libubox/blobmsg.h>
21 #include <libubox/vlist.h>
22 #include <libubox/utils.h>
24 static inline bool blobmsg_get_bool_default(struct blob_attr
*attr
, bool val
)
29 return blobmsg_get_bool(attr
);
32 #define __init __attribute__((constructor))
34 struct vlist_simple_tree
{
35 struct list_head list
;
40 struct vlist_simple_node
{
41 struct list_head list
;
45 #define vlist_simple_init(tree, node, member) \
46 __vlist_simple_init(tree, offsetof(node, member))
48 void __vlist_simple_init(struct vlist_simple_tree
*tree
, int offset
);
49 void vlist_simple_delete(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
);
50 void vlist_simple_flush(struct vlist_simple_tree
*tree
);
51 void vlist_simple_flush_all(struct vlist_simple_tree
*tree
);
52 void vlist_simple_replace(struct vlist_simple_tree
*dest
, struct vlist_simple_tree
*old
);
54 static inline void vlist_simple_update(struct vlist_simple_tree
*tree
)
59 static inline void vlist_simple_add(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
)
61 node
->version
= tree
->version
;
62 list_add(&node
->list
, &tree
->list
);
65 #define vlist_simple_for_each_element(tree, element, node_member) \
66 list_for_each_entry(element, &(tree)->list, node_member.list)
68 #define vlist_simple_empty(tree) \
69 list_empty(&(tree)->list)
73 static inline int fls(int x
)
79 if (!(x
& 0xffff0000u
)) {
83 if (!(x
& 0xff000000u
)) {
87 if (!(x
& 0xf0000000u
)) {
91 if (!(x
& 0xc0000000u
)) {
95 if (!(x
& 0x80000000u
)) {
103 unsigned int parse_netmask_string(const char *str
, bool v6
);
104 bool split_netmask(char *str
, unsigned int *netmask
, bool v6
);
105 int parse_ip_and_netmask(int af
, const char *str
, void *addr
, unsigned int *netmask
);
107 char * format_macaddr(uint8_t *mac
);