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
19 #include <libubox/list.h>
20 #include <libubox/avl.h>
21 #include <libubox/avl-cmp.h>
22 #include <libubox/blobmsg.h>
23 #include <libubox/vlist.h>
24 #include <libubox/utils.h>
26 static inline bool blobmsg_get_bool_default(struct blob_attr
*attr
, bool val
)
31 return blobmsg_get_bool(attr
);
34 #define __init __attribute__((constructor))
36 struct vlist_simple_tree
{
37 struct list_head list
;
42 struct vlist_simple_node
{
43 struct list_head list
;
47 #define vlist_for_each_element_safe(tree, element, node_member, ptr) \
48 avl_for_each_element_safe(&(tree)->avl, element, node_member.avl, ptr)
50 #define vlist_simple_init(tree, node, member) \
51 __vlist_simple_init(tree, offsetof(node, member))
53 void __vlist_simple_init(struct vlist_simple_tree
*tree
, int offset
);
54 void vlist_simple_delete(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
);
55 void vlist_simple_flush(struct vlist_simple_tree
*tree
);
56 void vlist_simple_flush_all(struct vlist_simple_tree
*tree
);
57 void vlist_simple_replace(struct vlist_simple_tree
*dest
, struct vlist_simple_tree
*old
);
59 static inline void vlist_simple_update(struct vlist_simple_tree
*tree
)
64 static inline void vlist_simple_add(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
)
66 node
->version
= tree
->version
;
67 list_add_tail(&node
->list
, &tree
->list
);
70 #define vlist_simple_for_each_element(tree, element, node_member) \
71 list_for_each_entry(element, &(tree)->list, node_member.list)
73 #define vlist_simple_empty(tree) \
74 list_empty(&(tree)->list)
78 static inline int fls(int x
)
84 if (!(x
& 0xffff0000u
)) {
88 if (!(x
& 0xff000000u
)) {
92 if (!(x
& 0xf0000000u
)) {
96 if (!(x
& 0xc0000000u
)) {
100 if (!(x
& 0x80000000u
)) {
108 unsigned int parse_netmask_string(const char *str
, bool v6
);
109 bool split_netmask(char *str
, unsigned int *netmask
, bool v6
);
110 int parse_ip_and_netmask(int af
, const char *str
, void *addr
, unsigned int *netmask
);
111 bool check_pid_path(int pid
, const char *exe
);
113 char * format_macaddr(uint8_t *mac
);
115 uint32_t crc32_file(FILE *fp
);
118 #define s6_addr32 __u6_addr.__u6_addr32