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) 2003-2013 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 <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 <netinet/tcp.h> 30 #include <netlink/version.h> 31 #include <netlink/errno.h> 32 #include <netlink/types.h> 33 #include <netlink/handlers.h> 34 #include <netlink/socket.h> 35 #include <netlink/object.h> 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 struct nlmsghdr; 42 struct ucred; 43 struct nl_cache_ops; 44 struct nl_parser_param; 45 struct nl_object; 46 struct nl_sock; 47 48 extern int nl_debug; 49 extern struct nl_dump_params nl_debug_dp; 50 51 /* Connection Management */ 52 extern int nl_connect(struct nl_sock *, int); 53 extern void nl_close(struct nl_sock *); 54 55 /* Send */ 56 extern int nl_sendto(struct nl_sock *, void *, size_t); 57 extern int nl_sendmsg(struct nl_sock *, struct nl_msg *, 58 struct msghdr *); 59 extern int nl_send(struct nl_sock *, struct nl_msg *); 60 extern int nl_send_iovec(struct nl_sock *, struct nl_msg *, 61 struct iovec *, unsigned); 62 extern void nl_complete_msg(struct nl_sock *, 63 struct nl_msg *); 64 extern void nl_auto_complete(struct nl_sock *, 65 struct nl_msg *); 66 extern int nl_send_auto(struct nl_sock *, struct nl_msg *); 67 extern int nl_send_auto_complete(struct nl_sock *, 68 struct nl_msg *); 69 extern int nl_send_sync(struct nl_sock *, struct nl_msg *); 70 extern int nl_send_simple(struct nl_sock *, int, int, 71 void *, size_t); 72 73 /* Receive */ 74 extern int nl_recv(struct nl_sock *, 75 struct sockaddr_nl *, unsigned char **, 76 struct ucred **); 77 78 extern int nl_recvmsgs(struct nl_sock *, struct nl_cb *); 79 extern int nl_recvmsgs_report(struct nl_sock *, struct nl_cb *); 80 81 extern int nl_recvmsgs_default(struct nl_sock *); 82 83 extern int nl_wait_for_ack(struct nl_sock *); 84 85 extern int nl_pickup(struct nl_sock *, 86 int (*parser)(struct nl_cache_ops *, 87 struct sockaddr_nl *, 88 struct nlmsghdr *, 89 struct nl_parser_param *), 90 struct nl_object **); 91 extern int nl_pickup_keep_syserr(struct nl_sock *sk, 92 int (*parser)(struct nl_cache_ops *, struct sockaddr_nl *, 93 struct nlmsghdr *, struct nl_parser_param *), 94 struct nl_object **result, 95 int *syserror); 96 /* Netlink Family Translations */ 97 extern char * nl_nlfamily2str(int, char *, size_t); 98 extern int nl_str2nlfamily(const char *); 99 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif 105