1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1992, 1993
5 *	Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _NETSTAT_COMMON_H_
33#define _NETSTAT_COMMON_H_
34
35struct bits {
36	u_long	b_mask;
37	char	b_val;
38	const char *b_name;
39};
40extern struct bits rt_bits[];
41
42const char *fmt_flags(const struct bits *p, int f);
43void print_flags_generic(int flags, const struct bits *pbits,
44    const char *format, const char *tag_name);
45int p_sockaddr(const char *name, struct sockaddr *sa, struct sockaddr *mask,
46    int flags, int width);
47
48struct _wid {
49	int dst;
50	int gw;
51	int flags;
52	int pksent;
53	int mtu;
54	int iface;
55	int expire;
56};
57void set_wid(int fam);
58void pr_rthdr(int af1 __unused);
59extern struct _wid wid;
60void p_flags(int f, const char *format);
61
62bool p_rtable_netlink(int fibnum, int af);
63
64struct ifmap_entry {
65	char ifname[IFNAMSIZ];
66	uint32_t mtu;
67};
68
69struct ifmap_entry *prepare_ifmap(size_t *ifmap_size);
70extern const uint32_t rt_default_weight;
71
72struct rt_msghdr;
73struct nhops_map {
74	uint32_t		idx;
75	struct rt_msghdr	*rtm;
76};
77
78struct nhops_dump {
79	void 		*nh_buf;
80	struct nhops_map *nh_map;
81	size_t		nh_count;
82};
83
84void dump_nhops_sysctl(int fibnum, int af, struct nhops_dump *nd);
85struct nhop_map;
86void nhop_map_update(struct nhop_map *map, uint32_t idx, char *gw, char *ifname);
87
88
89#endif
90
91