2 subnet.h -- header for subnet.c
3 Copyright (C) 2000,2001 Guus Sliepen <guus@sliepen.eu.org>,
4 2000,2001 Ivo Timmermans <ivo@o2w.nl>
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 1.1.2.26 2003/11/17 15:30:18 guus Exp $
23 #ifndef __TINC_SUBNET_H__
24 #define __TINC_SUBNET_H__
28 typedef enum subnet_type_t {
32 SUBNET_TYPES /* Guardian */
35 typedef struct subnet_mac_t {
40 typedef struct subnet_ipv4_t {
45 typedef struct subnet_ipv6_t {
52 typedef struct subnet_t {
53 struct node_t *owner; /* the owner of this subnet */
55 subnet_type_t type; /* subnet type (IPv4? IPv6? MAC? something even weirder?) */
57 /* And now for the actual subnet: */
66 extern int subnet_compare(const struct subnet_t *, const struct subnet_t *);
67 extern subnet_t *new_subnet(void) __attribute__ ((__malloc__));
68 extern void free_subnet(subnet_t *);
69 extern void init_subnets(void);
70 extern void exit_subnets(void);
71 extern avl_tree_t *new_subnet_tree(void) __attribute__ ((__malloc__));
72 extern void free_subnet_tree(avl_tree_t *);
73 extern void subnet_add(struct node_t *, subnet_t *);
74 extern void subnet_del(struct node_t *, subnet_t *);
75 extern char *net2str(const subnet_t *);
76 extern subnet_t *str2net(const char *);
77 extern subnet_t *lookup_subnet(const struct node_t *, const subnet_t *);
78 extern subnet_t *lookup_subnet_mac(const mac_t *);
79 extern subnet_t *lookup_subnet_ipv4(const ipv4_t *);
80 extern subnet_t *lookup_subnet_ipv6(const ipv6_t *);
81 extern void dump_subnets(void);
83 #endif /* __TINC_SUBNET_H__ */