package/libnl-tiny/src/include/netlink/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/genetlink.h>
  27 #include <netlink/version.h>
  28 #include <netlink/errno.h>
  29 #include <netlink/types.h>
  30 #include <netlink/handlers.h>
  31 #include <netlink/socket.h>
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 extern int nl_debug;
  38 extern struct nl_dump_params nl_debug_dp;
  39
  40 /* Connection Management */
  41 extern int                      nl_connect(struct nl_sock *, int);
  42 extern void                     nl_close(struct nl_sock *);
  43
  44 /* Send */
  45 extern int                      nl_sendto(struct nl_sock *, void *, size_t);
  46 extern int                      nl_sendmsg(struct nl_sock *, struct nl_msg *,
  47                                            struct msghdr *);
  48 extern int                      nl_send(struct nl_sock *, struct nl_msg *);
  49 extern int                      nl_send_auto_complete(struct nl_sock *,
  50                                                       struct nl_msg *);
  51 extern int                      nl_send_simple(struct nl_sock *, int, int,
  52                                                void *, size_t);
  53
  54 /* Receive */
  55 extern int                      nl_recv(struct nl_sock *,
  56                                         struct sockaddr_nl *, unsigned char **,
  57                                         struct ucred **);
  58 extern int                      nl_recvmsgs(struct nl_sock *sk, struct nl_cb *cb);
  59
  60 extern int                      nl_wait_for_ack(struct nl_sock *);
  61
  62 /* Netlink Family Translations */
  63 extern char *                   nl_nlfamily2str(int, char *, size_t);
  64 extern int                      nl_str2nlfamily(const char *);
  65
  66 /**
  67  * Receive a set of message from a netlink socket using handlers in nl_sock.
  68  * @arg sk              Netlink socket.
  69  *
  70  * Calls nl_recvmsgs() with the handlers configured in the netlink socket.
  71  */
  72 static inline int nl_recvmsgs_default(struct nl_sock *sk)
  73 {
  74         return nl_recvmsgs(sk, sk->s_cb);
  75 }
  76
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #endif