RTEMS 6.1-rc1
_kernel_in.h
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1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1982, 1986, 1990, 1993
5 * The 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
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28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 * @(#)in.h 8.3 (Berkeley) 1/3/94
32 * $FreeBSD: head/sys/netinet/in.h 326023 2017-11-20 19:43:44Z pfg $
33 */
34
44#if defined(_NETINET_IN_H_) && defined(_KERNEL)
45
46struct ifnet; struct mbuf; /* forward declarations for Standard C */
47struct in_ifaddr;
48
49int in_broadcast(struct in_addr, struct ifnet *);
50int in_ifaddr_broadcast(struct in_addr, struct in_ifaddr *);
51int in_canforward(struct in_addr);
52int in_localaddr(struct in_addr);
53#if __FreeBSD_version >= 1400039
54bool in_localip(struct in_addr);
55#else
56int in_localip(struct in_addr);
57#endif
58bool in_localip_fib(struct in_addr, uint16_t);
59int in_ifhasaddr(struct ifnet *, struct in_addr);
60struct in_ifaddr *in_findlocal(uint32_t, bool);
61int inet_aton(const char *, struct in_addr *); /* in libkern */
62char *inet_ntoa_r(struct in_addr ina, char *buf); /* in libkern */
63char *inet_ntop(int, const void *, char *, socklen_t); /* in libkern */
64int inet_pton(int af, const char *, void *); /* in libkern */
65void in_ifdetach(struct ifnet *);
66
67#define in_hosteq(s, t) ((s).s_addr == (t).s_addr)
68#define in_nullhost(x) ((x).s_addr == INADDR_ANY)
69#define in_allhosts(x) ((x).s_addr == htonl(INADDR_ALLHOSTS_GROUP))
70
71#define satosin(sa) ((struct sockaddr_in *)(sa))
72#define sintosa(sin) ((struct sockaddr *)(sin))
73#define ifatoia(ifa) ((struct in_ifaddr *)(ifa))
74
75#else /* !_NETINET_IN_H_ || !_KERNEL */
76#error "must be included via <netinet/in.h> in kernel space"
77#endif /* _NETINET_IN_H_ && _KERNEL */
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