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socket.h

/*
 * netlink/socket.h           Netlink Socket
 *
 *    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) 2003-2006 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_SOCKET_H_
#define NETLINK_SOCKET_H_

#include <netlink/types.h>
#include <netlink/handlers.h>

#ifdef __cplusplus
extern "C" {
#endif

extern struct nl_handle *     nl_handle_alloc(void);
extern struct nl_handle *     nl_handle_alloc_cb(struct nl_cb *);
extern void             nl_handle_destroy(struct nl_handle *);

extern uint32_t               nl_socket_get_local_port(struct nl_handle *);
extern void             nl_socket_set_local_port(struct nl_handle *,
                                           uint32_t);

extern int              nl_socket_add_membership(struct nl_handle *,
                                           int);
extern int              nl_socket_drop_membership(struct nl_handle *,
                                            int);
extern void             nl_join_groups(struct nl_handle *, int);

extern uint32_t               nl_socket_get_peer_port(struct nl_handle *);
extern void             nl_socket_set_peer_port(struct nl_handle *,
                                          uint32_t);

extern struct nl_cb *         nl_socket_get_cb(struct nl_handle *);
extern void             nl_socket_set_cb(struct nl_handle *,
                                     struct nl_cb *);
extern int              nl_socket_modify_cb(struct nl_handle *,
                                        enum nl_cb_type,
                                        enum nl_cb_kind,
                                        nl_recvmsg_msg_cb_t,
                                        void *);

extern int              nl_set_buffer_size(struct nl_handle *,
                                       int, int);
extern int              nl_set_passcred(struct nl_handle *, int);
extern int              nl_socket_recv_pktinfo(struct nl_handle *, int);

extern void             nl_disable_sequence_check(struct nl_handle *);
extern unsigned int           nl_socket_use_seq(struct nl_handle *);

extern int              nl_socket_get_fd(struct nl_handle *);
extern int              nl_socket_set_nonblocking(struct nl_handle *);
extern void             nl_socket_enable_msg_peek(struct nl_handle *);
extern void             nl_socket_disable_msg_peek(struct nl_handle *);

#ifdef __cplusplus
}
#endif

#endif

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