libnl  3.2.7
netlink.h
1 /*
2  * netlink/netlink.h Netlink Interface
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_NETLINK_H_
13 #define NETLINK_NETLINK_H_
14 
15 #include <stdio.h>
16 #include <stdint.h>
17 #include <string.h>
18 #include <stdlib.h>
19 #include <sys/poll.h>
20 #include <sys/socket.h>
21 #include <sys/types.h>
22 #include <sys/time.h>
23 #include <netdb.h>
24 #include <netlink/netlink-compat.h>
25 #include <linux/netlink.h>
26 #include <linux/rtnetlink.h>
27 #include <linux/genetlink.h>
28 #include <linux/netfilter/nfnetlink.h>
29 #include <netlink/version.h>
30 #include <netlink/errno.h>
31 #include <netlink/types.h>
32 #include <netlink/handlers.h>
33 #include <netlink/socket.h>
34 #include <netlink/object.h>
35 #include <netlink/cache-api.h>
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 struct ucred;
42 
43 extern int nl_debug;
44 extern struct nl_dump_params nl_debug_dp;
45 
46 /* Connection Management */
47 extern int nl_connect(struct nl_sock *, int);
48 extern void nl_close(struct nl_sock *);
49 
50 /* Send */
51 extern int nl_sendto(struct nl_sock *, void *, size_t);
52 extern int nl_sendmsg(struct nl_sock *, struct nl_msg *,
53  struct msghdr *);
54 extern int nl_send(struct nl_sock *, struct nl_msg *);
55 extern int nl_send_iovec(struct nl_sock *, struct nl_msg *,
56  struct iovec *, unsigned);
57 extern void nl_complete_msg(struct nl_sock *,
58  struct nl_msg *);
59 extern void nl_auto_complete(struct nl_sock *,
60  struct nl_msg *);
61 extern int nl_send_auto(struct nl_sock *, struct nl_msg *);
62 extern int nl_send_auto_complete(struct nl_sock *,
63  struct nl_msg *);
64 extern int nl_send_sync(struct nl_sock *, struct nl_msg *);
65 extern int nl_send_simple(struct nl_sock *, int, int,
66  void *, size_t);
67 
68 /* Receive */
69 extern int nl_recv(struct nl_sock *,
70  struct sockaddr_nl *, unsigned char **,
71  struct ucred **);
72 
73 extern int nl_recvmsgs(struct nl_sock *, struct nl_cb *);
74 
75 extern int nl_recvmsgs_default(struct nl_sock *);
76 
77 extern int nl_wait_for_ack(struct nl_sock *);
78 
79 extern int nl_pickup(struct nl_sock *,
80  int (*parser)(struct nl_cache_ops *,
81  struct sockaddr_nl *,
82  struct nlmsghdr *,
83  struct nl_parser_param *),
84  struct nl_object **);
85 /* Netlink Family Translations */
86 extern char * nl_nlfamily2str(int, char *, size_t);
87 extern int nl_str2nlfamily(const char *);
88 
89 #ifdef __cplusplus
90 }
91 #endif
92 
93 #endif