chiark / gitweb /
Merge some more mini-Disobedience work
[disorder] / lib / addr.h
... / ...
CommitLineData
1/*
2 * This file is part of DisOrder.
3 * Copyright (C) 2004, 2007, 2008 Richard Kettlewell
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18/** @file lib/addr.h
19 * @brief Socket address support */
20
21#ifndef ADDR_H
22#define ADDR_H
23
24#include <netdb.h>
25
26struct stringlist;
27
28/** @brief A network address */
29struct netaddress {
30 /** @brief Address family
31 *
32 * Typically @c AF_UNIX, @c AF_INET, @c AF_INET6 or @c AF_UNSPEC.
33 * Set to -1 to mean 'no address'.
34 */
35 int af;
36
37 /** @brief Address or NULL for 'any' */
38 char *address;
39
40 /** @brief Port number */
41 int port;
42};
43
44struct addrinfo *get_address(const struct stringlist *a,
45 const struct addrinfo *pref,
46 char **namep);
47
48int addrinfocmp(const struct addrinfo *a,
49 const struct addrinfo *b);
50int sockaddrcmp(const struct sockaddr *a,
51 const struct sockaddr *b);
52
53int multicast(const struct sockaddr *sa);
54char *format_sockaddr(const struct sockaddr *sa);
55
56int netaddress_parse(struct netaddress *na,
57 int nvec,
58 char **vec);
59void netaddress_format(const struct netaddress *na,
60 int *nvecp,
61 char ***vecp);
62struct addrinfo *netaddress_resolve(const struct netaddress *na,
63 int passive,
64 int protocol);
65
66#endif /* ADDR_H */
67
68/*
69Local Variables:
70c-basic-offset:2
71comment-column:40
72End:
73*/