libnl: /data/src/libnl3/include/netlink/addr.h Source File

libnl 3.10.0

addr.h
1/* SPDX-License-Identifier: LGPL-2.1-only */
2/*
3 * Copyright (c) 2003-2013 Thomas Graf <tgraf@suug.ch>
4 */
5
6#ifndef NETLINK_ADDR_H_
7#define NETLINK_ADDR_H_
8
9#include <netlink/netlink.h>
10
11#ifdef __cplusplus
12extern "C" {
13#endif
14
15struct nlattr;
16
17struct nl_addr;
18
19/* Creation */
20extern struct nl_addr * nl_addr_alloc(size_t);
21extern struct nl_addr * nl_addr_alloc_attr(const struct nlattr *, int);
22extern struct nl_addr * nl_addr_build(int, const void *, size_t);
23extern int nl_addr_parse(const char *, int, struct nl_addr **);
24extern struct nl_addr * nl_addr_clone(const struct nl_addr *);
25
26/* Usage Management */
27extern struct nl_addr * nl_addr_get(struct nl_addr *);
28extern void nl_addr_put(struct nl_addr *);
29extern int nl_addr_shared(const struct nl_addr *);
30
31extern int nl_addr_cmp(const struct nl_addr *,
32 const struct nl_addr *);
33extern int nl_addr_cmp_prefix(const struct nl_addr *,
34 const struct nl_addr *);
35extern int nl_addr_iszero(const struct nl_addr *);
36extern int nl_addr_valid(const char *, int);
37extern int nl_addr_guess_family(const struct nl_addr *);
38extern int nl_addr_fill_sockaddr(const struct nl_addr *,
39 struct sockaddr *, socklen_t *);
40extern int nl_addr_info(const struct nl_addr *,
41 struct addrinfo **);
42extern int nl_addr_resolve(const struct nl_addr *, char *, size_t);
43
44/* Access Functions */
45extern void nl_addr_set_family(struct nl_addr *, int);
46extern int nl_addr_get_family(const struct nl_addr *);
47extern int nl_addr_set_binary_addr(struct nl_addr *, const void *,
48 size_t);
49extern void * nl_addr_get_binary_addr(const struct nl_addr *);
50extern unsigned int nl_addr_get_len(const struct nl_addr *);
51extern void nl_addr_set_prefixlen(struct nl_addr *, int);
52extern unsigned int nl_addr_get_prefixlen(const struct nl_addr *);
53
54/* Address Family Translations */
55extern char * nl_af2str(int, char *, size_t);
56extern int nl_str2af(const char *);
57
58/* Translations to Strings */
59extern char * nl_addr2str(const struct nl_addr *, char *, size_t);
60
61#ifdef __cplusplus
62}
63#endif
64
65#endif
nl_addr_info
int nl_addr_info(const struct nl_addr *, struct addrinfo **)
Call getaddrinfo() for an abstract address object.
Definition addr.c:806
nl_addr_iszero
int nl_addr_iszero(const struct nl_addr *)
Returns true if the address consists of all zeros.
Definition addr.c:652
nl_addr_fill_sockaddr
int nl_addr_fill_sockaddr(const struct nl_addr *, struct sockaddr *, socklen_t *)
Fill out sockaddr structure with values from abstract address object.
Definition addr.c:738
nl_addr_set_prefixlen
void nl_addr_set_prefixlen(struct nl_addr *, int)
Set the prefix length of an abstract address.
Definition addr.c:967
nl_addr_get
struct nl_addr * nl_addr_get(struct nl_addr *)
Increase the reference counter of an abstract address.
Definition addr.c:525
nl_addr_build
struct nl_addr * nl_addr_build(int, const void *, size_t)
Allocate abstract address based on a binary address.
Definition addr.c:216
nl_addr_alloc_attr
struct nl_addr * nl_addr_alloc_attr(const struct nlattr *, int)
Allocate abstract address based on Netlink attribute.
Definition addr.c:261
nl_addr_resolve
int nl_addr_resolve(const struct nl_addr *, char *, size_t)
Resolve abstract address object to a name using getnameinfo().
Definition addr.c:850
nl_addr_get_binary_addr
void * nl_addr_get_binary_addr(const struct nl_addr *)
Get binary address of abstract address object.
Definition addr.c:943
nl_addr_cmp
int nl_addr_cmp(const struct nl_addr *, const struct nl_addr *)
Compare abstract addresses.
Definition addr.c:587
nl_addr_alloc
struct nl_addr * nl_addr_alloc(size_t)
Allocate empty abstract address.
Definition addr.c:185
nl_addr_parse
int nl_addr_parse(const char *, int, struct nl_addr **)
Allocate abstract address based on character string.
Definition addr.c:297
nl_addr_clone
struct nl_addr * nl_addr_clone(const struct nl_addr *)
Clone existing abstract address object.
Definition addr.c:495
nl_addr_set_binary_addr
int nl_addr_set_binary_addr(struct nl_addr *, const void *, size_t)
Set binary address of abstract address object.
Definition addr.c:920
nl_addr_get_family
int nl_addr_get_family(const struct nl_addr *)
Return address family.
Definition addr.c:895
nl_addr_cmp_prefix
int nl_addr_cmp_prefix(const struct nl_addr *, const struct nl_addr *)
Compare the prefix of two abstract addresses.
Definition addr.c:626
nl_addr2str
char * nl_addr2str(const struct nl_addr *, char *, size_t)
Convert abstract address object to character string.
Definition addr.c:1001
nl_addr_valid
int nl_addr_valid(const char *, int)
Check if address string is parseable for a specific address family.
Definition addr.c:671
nl_addr_get_prefixlen
unsigned int nl_addr_get_prefixlen(const struct nl_addr *)
Return prefix length of abstract address object.
Definition addr.c:978
nl_addr_get_len
unsigned int nl_addr_get_len(const struct nl_addr *)
Get length of binary address of abstract address object.
Definition addr.c:955
nl_addr_put
void nl_addr_put(struct nl_addr *)
Decrease the reference counter of an abstract address.
Definition addr.c:541
nl_addr_set_family
void nl_addr_set_family(struct nl_addr *, int)
Set address family.
Definition addr.c:882
nl_addr_shared
int nl_addr_shared(const struct nl_addr *)
Check whether an abstract address is shared.
Definition addr.c:558
nl_addr_guess_family
int nl_addr_guess_family(const struct nl_addr *)
Guess address family of abstract address based on address size.
Definition addr.c:711