2 subnet.h -- header for subnet.c
3 Copyright (C) 2000,2001 Guus Sliepen <guus@sliepen.warande.net>,
4 2000,2001 Ivo Timmermans <itimmermans@bigfoot.com>
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 $Id: subnet.h,v 1.1.2.14 2001/11/16 12:10:54 zarq Exp $
23 #ifndef __TINC_SUBNET_H__
24 #define __TINC_SUBNET_H__
32 SUBNET_TYPES /* Guardian */
35 typedef struct subnet_mac_t
40 typedef struct subnet_ip_t
42 struct addrinfo *address;
43 struct addrinfo *mask;
48 typedef struct subnet_t {
49 struct node_t *owner; /* the owner of this subnet */
50 struct node_t *uplink; /* the uplink which we should send packets to for this subnet */
52 int type; /* subnet type (IPv4? IPv6? MAC? something even weirder?) */
54 /* And now for the actual subnet: */
64 extern subnet_t *new_subnet(void);
65 extern void free_subnet(subnet_t *);
66 extern void init_subnets(void);
67 extern void exit_subnets(void);
68 extern avl_tree_t *new_subnet_tree(void);
69 extern void free_subnet_tree(avl_tree_t *);
70 extern void subnet_add(struct node_t *, subnet_t *);
71 extern void subnet_del(struct node_t *, subnet_t *);
72 extern char *net2str(subnet_t *);
73 extern subnet_t *str2net(char *);
74 extern subnet_t *lookup_subnet(struct node_t *, subnet_t *);
75 extern subnet_t *lookup_subnet_mac(mac_t *);
76 extern subnet_t *lookup_subnet_ip(struct addrinfo *);
77 extern void dump_subnets(void);
79 #endif /* __TINC_SUBNET_H__ */