netlink.h

/*
 * netlink/netlink.h            Netlink Interface
 *
 *      This library is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU Lesser General Public
 *      License as published by the Free Software Foundation version 2.1
 *      of the License.
 *
 * Copyright (c) 2003-2013 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_NETLINK_H_
#define NETLINK_NETLINK_H_

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <sys/poll.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/time.h>
#include <netdb.h>
#include <netlink/netlink-compat.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/genetlink.h>
#include <linux/netfilter/nfnetlink.h>
#include <netinet/tcp.h>
#include <netlink/version.h>
#include <netlink/errno.h>
#include <netlink/types.h>
#include <netlink/handlers.h>
#include <netlink/socket.h>
#include <netlink/object.h>

#ifdef __cplusplus
extern "C" {
#endif

struct ucred;
struct nl_cache_ops;
struct nl_parser_param;
struct nl_object;
struct nl_sock;

extern int nl_debug;
extern struct nl_dump_params nl_debug_dp;

/* Connection Management */
extern int                      nl_connect(struct nl_sock *, int);
extern void                     nl_close(struct nl_sock *);

/* Send */
extern int                      nl_sendto(struct nl_sock *, void *, size_t);
extern int                      nl_sendmsg(struct nl_sock *, struct nl_msg *,
                                           struct msghdr *);
extern int                      nl_send(struct nl_sock *, struct nl_msg *);
extern int                      nl_send_iovec(struct nl_sock *, struct nl_msg *,
                                              struct iovec *, unsigned);
extern void                     nl_complete_msg(struct nl_sock *,
                                                struct nl_msg *);
extern void                     nl_auto_complete(struct nl_sock *,
                                                 struct nl_msg *);
extern int                      nl_send_auto(struct nl_sock *, struct nl_msg *);
extern int                      nl_send_auto_complete(struct nl_sock *,
                                                      struct nl_msg *);
extern int                      nl_send_sync(struct nl_sock *, struct nl_msg *);
extern int                      nl_send_simple(struct nl_sock *, int, int,
                                               void *, size_t);

/* Receive */
extern int                      nl_recv(struct nl_sock *,
                                        struct sockaddr_nl *, unsigned char **,
                                        struct ucred **);

extern int                      nl_recvmsgs(struct nl_sock *, struct nl_cb *);
extern int                      nl_recvmsgs_report(struct nl_sock *, struct nl_cb *);

extern int                      nl_recvmsgs_default(struct nl_sock *);

extern int                      nl_wait_for_ack(struct nl_sock *);

extern int                      nl_pickup(struct nl_sock *,
                                          int (*parser)(struct nl_cache_ops *,
                                                struct sockaddr_nl *,
                                                struct nlmsghdr *,
                                                struct nl_parser_param *),
                                          struct nl_object **);
/* Netlink Family Translations */
extern char *                   nl_nlfamily2str(int, char *, size_t);
extern int                      nl_str2nlfamily(const char *);

#ifdef __cplusplus
}
#endif

#endif