include/netlink/netlink.h

/* SPDX-License-Identifier: LGPL-2.1-only */
/*
 * 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 <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 nlmsghdr;
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 **);
extern int                      nl_pickup_keep_syserr(struct nl_sock *sk,
                                                      int (*parser)(struct nl_cache_ops *, struct sockaddr_nl *,
                                                                    struct nlmsghdr *, struct nl_parser_param *),
                                                      struct nl_object **result,
                                                      int *syserror);
/* Netlink Family Translations */
extern char *			nl_nlfamily2str(int, char *, size_t);
extern int			nl_str2nlfamily(const char *);

#ifdef __cplusplus
}
#endif

#endif