xref: /freebsd/usr.bin/netstat/common.h (revision ec0ea6efa1ad229d75c394c1a9b9cac33af2b1d3)
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  *	@(#)netstat.h	8.2 (Berkeley) 1/4/94
32  * $FreeBSD$
33  */
34 
35 #ifndef _NETSTAT_COMMON_H_
36 #define _NETSTAT_COMMON_H_
37 
38 struct bits {
39 	u_long	b_mask;
40 	char	b_val;
41 	const char *b_name;
42 };
43 extern struct bits rt_bits[];
44 
45 const char *fmt_flags(const struct bits *p, int f);
46 void print_flags_generic(int flags, const struct bits *pbits,
47     const char *format, const char *tag_name);
48 int print_sockaddr(const char *name, struct sockaddr *sa,
49     struct sockaddr *mask, int flags, int width);
50 
51 struct ifmap_entry {
52 	char ifname[IFNAMSIZ];
53 };
54 
55 struct ifmap_entry *prepare_ifmap(size_t *ifmap_size);
56 
57 struct rt_msghdr;
58 struct nhops_map {
59 	uint32_t		idx;
60 	struct rt_msghdr	*rtm;
61 };
62 
63 struct nhops_dump {
64 	void 		*nh_buf;
65 	struct nhops_map *nh_map;
66 	size_t		nh_count;
67 };
68 
69 void dump_nhops_sysctl(int fibnum, int af, struct nhops_dump *nd);
70 struct nhop_map;
71 void nhop_map_update(struct nhop_map *map, uint32_t idx, char *gw, char *ifname);
72 
73 
74 #endif
75 
76