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socketops.h revision 1.2 
      1 /* $NetBSD: socketops.h,v 1.2 2011/06/14 11:28:51 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 (at) 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 
     44 int	set_ttl(int);
     45 int	set_mcast_ttl(int);
     46 int	set_tos(int);
     47 int	socket_reuse_port(int);
     48 int	bind_socket(int, uint32_t);
     49 int	create_hello_socket(void);
     50 int	create_listening_socket(void);
     51 void	send_hello(void);
     52 int	get_message_id(void);
     53 int	the_big_loop(void);
     54 void	new_peer_connection(void);
     55 void	send_initialize(struct ldp_peer *);
     56 void	keep_alive(struct ldp_peer *);
     57 void	recv_session_pdu(struct ldp_peer *);
     58 int	send_message(struct ldp_peer *, struct ldp_pdu *, struct tlv *);
     59 int	send_tlv(struct ldp_peer *, struct tlv *);
     60 int	send_addresses(struct ldp_peer *);
     61 
     62 struct	hello_info {
     63 	struct in_addr address, transport_address, ldp_id;
     64 	int keepalive;
     65 	SLIST_ENTRY(hello_info) infos;
     66 };
     67 SLIST_HEAD(,hello_info) hello_info_head;
     68 
     69 #endif	/* !_SOCKETOPS_H_ */
     70