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 <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 83
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