socketops.h revision 1.4
1/* $NetBSD: socketops.h,v 1.4 2013/01/26 17:29:55 kefren Exp $ */ 2 3/*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Mihai Chelaru <kefren@NetBSD.org> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#ifndef _SOCKETOPS_H_ 33#define _SOCKETOPS_H_ 34 35#include "mpls_routes.h" 36#include "ldp_peer.h" 37#include "pdu.h" 38#include "tlv.h" 39 40/* Address families from RFC1700 */ 41#define LDP_AF_INET 1 42#define LDP_AF_INET6 2 43 44int set_ttl(int); 45int create_hello_sockets(void); 46int create_listening_socket(void); 47void send_hello(void); 48int get_message_id(void); 49int the_big_loop(void); 50void new_peer_connection(void); 51void send_initialize(struct ldp_peer *); 52void keep_alive(struct ldp_peer *); 53void recv_session_pdu(struct ldp_peer *); 54int send_message(struct ldp_peer *, struct ldp_pdu *, struct tlv *); 55int send_tlv(struct ldp_peer *, struct tlv *); 56int send_addresses(struct ldp_peer *); 57 58struct hello_info { 59 struct in_addr address, transport_address, ldp_id; 60 int keepalive; 61 SLIST_ENTRY(hello_info) infos; 62}; 63SLIST_HEAD(,hello_info) hello_info_head; 64 65struct hello_socket { 66 int type, socket; 67 SLIST_ENTRY(hello_socket) listentry; 68}; 69SLIST_HEAD(,hello_socket) hello_socket_head; 70 71#endif /* !_SOCKETOPS_H_ */ 72