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
20 #include <libubox/list.h>
21 #include <libubox/avl.h>
22 #include <libubox/avl-cmp.h>
23 #include <libubox/blobmsg.h>
24 #include <libubox/vlist.h>
25 #include <libubox/utils.h>
27 static inline bool blobmsg_get_bool_default(struct blob_attr
*attr
, bool val
)
32 return blobmsg_get_bool(attr
);
35 #define __init __attribute__((constructor))
37 struct vlist_simple_tree
{
38 struct list_head list
;
43 struct vlist_simple_node
{
44 struct list_head list
;
48 #define vlist_for_each_element_safe(tree, element, node_member, ptr) \
49 avl_for_each_element_safe(&(tree)->avl, element, node_member.avl, ptr)
51 #define vlist_simple_init(tree, node, member) \
52 __vlist_simple_init(tree, offsetof(node, member))
54 void __vlist_simple_init(struct vlist_simple_tree
*tree
, int offset
);
55 void vlist_simple_delete(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
);
56 void vlist_simple_flush(struct vlist_simple_tree
*tree
);
57 void vlist_simple_flush_all(struct vlist_simple_tree
*tree
);
58 void vlist_simple_replace(struct vlist_simple_tree
*dest
, struct vlist_simple_tree
*old
);
60 static inline void vlist_simple_update(struct vlist_simple_tree
*tree
)
65 static inline void vlist_simple_add(struct vlist_simple_tree
*tree
, struct vlist_simple_node
*node
)
67 node
->version
= tree
->version
;
68 list_add_tail(&node
->list
, &tree
->list
);
71 #define vlist_simple_for_each_element(tree, element, node_member) \
72 list_for_each_entry(element, &(tree)->list, node_member.list)
74 #define vlist_simple_empty(tree) \
75 list_empty(&(tree)->list)
79 static inline int fls(int x
)
85 if (!(x
& 0xffff0000u
)) {
89 if (!(x
& 0xff000000u
)) {
93 if (!(x
& 0xf0000000u
)) {
97 if (!(x
& 0xc0000000u
)) {
101 if (!(x
& 0x80000000u
))
107 unsigned int parse_netmask_string(const char *str
, bool v6
);
108 bool split_netmask(char *str
, unsigned int *netmask
, bool v6
);
109 int parse_ip_and_netmask(int af
, const char *str
, void *addr
, unsigned int *netmask
);
110 bool check_pid_path(int pid
, const char *exe
);
112 char * format_macaddr(uint8_t *mac
);
114 uint32_t crc32_file(FILE *fp
);
116 const char * uci_get_validate_string(const struct uci_blob_param_list
*p
, int i
);
119 #define s6_addr32 __u6_addr.__u6_addr32