libnl 1.1.4
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) 2003-2006 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
18extern "C" {
19#endif
20
21struct nl_addr;
22
23/* Creation */
24extern struct nl_addr * nl_addr_alloc(size_t);
25extern struct nl_addr * nl_addr_build(int, void *, size_t);
26extern struct nl_addr * nl_addr_parse(const char *, int);
27extern struct nl_addr * nl_addr_clone(struct nl_addr *);
28
29/* Destroyage */
30extern void nl_addr_destroy(struct nl_addr *);
31
32/* Usage Management */
33extern struct nl_addr * nl_addr_get(struct nl_addr *);
34extern void nl_addr_put(struct nl_addr *);
35extern int nl_addr_shared(struct nl_addr *);
36
37extern int nl_addr_cmp(struct nl_addr *, struct nl_addr *);
38extern int nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *);
39extern int nl_addr_iszero(struct nl_addr *);
40extern int nl_addr_valid(char *, int);
41extern int nl_addr_guess_family(struct nl_addr *);
42extern int nl_addr_fill_sockaddr(struct nl_addr *,
43 struct sockaddr *, socklen_t *);
44extern struct addrinfo *nl_addr_info(struct nl_addr *addr);
45extern int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen);
46
47/* Access Functions */
48extern void nl_addr_set_family(struct nl_addr *, int);
49extern int nl_addr_get_family(struct nl_addr *);
50extern int nl_addr_set_binary_addr(struct nl_addr *, void *,
51 size_t);
52extern void * nl_addr_get_binary_addr(struct nl_addr *);
53extern unsigned int nl_addr_get_len(struct nl_addr *);
54extern void nl_addr_set_prefixlen(struct nl_addr *, int);
55extern unsigned int nl_addr_get_prefixlen(struct nl_addr *);
56
57/* Address Family Translations */
58extern char * nl_af2str(int, char *, size_t);
59extern int nl_str2af(const char *);
60
61/* Translations to Strings */
62extern char * nl_addr2str(struct nl_addr *, char *, size_t);
63
64#ifdef __cplusplus
65}
66#endif
67
68#endif
nl_addr2str
char * nl_addr2str(struct nl_addr *, char *, size_t)
Convert abstract address object to character string.
Definition: addr.c:802
nl_addr_destroy
void nl_addr_destroy(struct nl_addr *)
Destroy abstract address object.
Definition: addr.c:428
nl_addr_fill_sockaddr
int nl_addr_fill_sockaddr(struct nl_addr *, struct sockaddr *, socklen_t *)
Fill out sockaddr structure with values from abstract address object.
Definition: addr.c:614
nl_addr_info
struct addrinfo * nl_addr_info(struct nl_addr *addr)
Call getaddrinfo() for an abstract address object.
Definition: addr.c:670
nl_addr_cmp
int nl_addr_cmp(struct nl_addr *, struct nl_addr *)
Compares two abstract address objects.
Definition: addr.c:489
nl_addr_clone
struct nl_addr * nl_addr_clone(struct nl_addr *)
Clone existing abstract address object.
Definition: addr.c:406
nl_addr_iszero
int nl_addr_iszero(struct nl_addr *)
Returns true if the address consists of all zeros.
Definition: addr.c:535
nl_addr_get_len
unsigned int nl_addr_get_len(struct nl_addr *)
Get length of binary address of abstract address object.
Definition: addr.c:765
nl_addr_alloc
struct nl_addr * nl_addr_alloc(size_t)
Allocate new abstract address object.
Definition: addr.c:164
nl_addr_resolve
int nl_addr_resolve(struct nl_addr *addr, char *host, size_t hostlen)
Resolve abstract address object to a name using getnameinfo().
Definition: addr.c:704
nl_addr_cmp_prefix
int nl_addr_cmp_prefix(struct nl_addr *, struct nl_addr *)
Compares the prefix of two abstract address objects.
Definition: addr.c:511
nl_addr_get_binary_addr
void * nl_addr_get_binary_addr(struct nl_addr *)
Get binary address of abstract address object.
Definition: addr.c:756
nl_addr_set_binary_addr
int nl_addr_set_binary_addr(struct nl_addr *, void *, size_t)
Set binary address of abstract address object.
Definition: addr.c:741
nl_addr_build
struct nl_addr * nl_addr_build(int, void *, size_t)
Allocate new abstract address object based on a binary address.
Definition: addr.c:187
nl_addr_get_prefixlen
unsigned int nl_addr_get_prefixlen(struct nl_addr *)
Get prefix length of abstract address object.
Definition: addr.c:779
nl_addr_shared
int nl_addr_shared(struct nl_addr *)
Check whether an abstract address object is shared.
Definition: addr.c:469
nl_addr_valid
int nl_addr_valid(char *, int)
Check if an address matches a certain family.
Definition: addr.c:554
nl_addr_parse
struct nl_addr * nl_addr_parse(const char *, int)
Allocate abstract address object based on a character string.
Definition: addr.c:231
nl_addr_guess_family
int nl_addr_guess_family(struct nl_addr *)
Guess address family of an abstract address object based on address size.
Definition: addr.c:587
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