libnl  3.2.21
addr.h
1 /*
2  * netlink/addr.h Abstract Address
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation version 2.1
7  * of the License.
8  *
9  * Copyright (c) 2003-2010 Thomas Graf <tgraf@suug.ch>
10  */
11 
12 #ifndef NETLINK_ADDR_H_
13 #define NETLINK_ADDR_H_
14 
15 #include <netlink/netlink.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 struct nl_addr;
22 
23 /* Creation */
24 extern struct nl_addr * nl_addr_alloc(size_t);
25 extern struct nl_addr * nl_addr_alloc_attr(struct nlattr *, int);
26 extern struct nl_addr * nl_addr_build(int, void *, size_t);
27 extern int nl_addr_parse(const char *, int, struct nl_addr **);
28 extern struct nl_addr * nl_addr_clone(struct nl_addr *);
29 
30 /* Usage Management */
31 extern struct nl_addr * nl_addr_get(struct nl_addr *);
32 extern void nl_addr_put(struct nl_addr *);
33 extern int nl_addr_shared(struct nl_addr *);
34 
35 extern int nl_addr_cmp(struct nl_addr *, struct nl_addr *);
36 extern int nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *);
37 extern int nl_addr_iszero(struct nl_addr *);
38 extern int nl_addr_valid(char *, int);
39 extern int nl_addr_guess_family(struct nl_addr *);
40 extern int nl_addr_fill_sockaddr(struct nl_addr *,
41  struct sockaddr *, socklen_t *);
42 extern int nl_addr_info(struct nl_addr *, struct addrinfo **);
43 extern int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen);
44 
45 /* Access Functions */
46 extern void nl_addr_set_family(struct nl_addr *, int);
47 extern int nl_addr_get_family(struct nl_addr *);
48 extern int nl_addr_set_binary_addr(struct nl_addr *, void *,
49  size_t);
50 extern void * nl_addr_get_binary_addr(struct nl_addr *);
51 extern unsigned int nl_addr_get_len(struct nl_addr *);
52 extern void nl_addr_set_prefixlen(struct nl_addr *, int);
53 extern unsigned int nl_addr_get_prefixlen(struct nl_addr *);
54 
55 /* Address Family Translations */
56 extern char * nl_af2str(int, char *, size_t);
57 extern int nl_str2af(const char *);
58 
59 /* Translations to Strings */
60 extern char * nl_addr2str(struct nl_addr *, char *, size_t);
61 
62 #ifdef __cplusplus
63 }
64 #endif
65 
66 #endif