1/*	$NetBSD: inet.h,v 1.24 2008/06/21 20:12:49 christos Exp $	*/
  2
  3/*
  4 * ++Copyright++ 1983, 1993
  5 * -
  6 * Copyright (c) 1983, 1993
  7 *    The Regents of the University of California.  All rights reserved.
  8 * 
  9 * Redistribution and use in source and binary forms, with or without
 10 * modification, are permitted provided that the following conditions
 11 * are met:
 12 * 1. Redistributions of source code must retain the above copyright
 13 *    notice, this list of conditions and the following disclaimer.
 14 * 2. Redistributions in binary form must reproduce the above copyright
 15 *    notice, this list of conditions and the following disclaimer in the
 16 *    documentation and/or other materials provided with the distribution.
 17 * 3. Neither the name of the University nor the names of its contributors
 18 *    may be used to endorse or promote products derived from this software
 19 *    without specific prior written permission.
 20 * 
 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 31 * SUCH DAMAGE.
 32 * -
 33 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
 34 * 
 35 * Permission to use, copy, modify, and distribute this software for any
 36 * purpose with or without fee is hereby granted, provided that the above
 37 * copyright notice and this permission notice appear in all copies, and that
 38 * the name of Digital Equipment Corporation not be used in advertising or
 39 * publicity pertaining to distribution of the document or software without
 40 * specific, written prior permission.
 41 * 
 42 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
 43 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
 44 * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
 45 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 46 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 47 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 48 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 49 * SOFTWARE.
 50 * -
 51 * --Copyright--
 52 */
 53
 54/*%
 55 *	@(#)inet.h	8.1 (Berkeley) 6/2/93
 56 *	Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp
 57 */
 58
 59#ifndef _ARPA_INET_H_
 60#define	_ARPA_INET_H_
 61
 62/* External definitions for functions in inet(3) */
 63
 64#include <sys/ansi.h>
 65#include <sys/cdefs.h>
 66#include <sys/featuretest.h>
 67#include <sys/types.h>
 68
 69#include <netinet/in.h>
 70
 71#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
 72    defined(_NETBSD_SOURCE)
 73#ifndef socklen_t
 74typedef __socklen_t	socklen_t;
 75#define socklen_t	__socklen_t
 76#endif
 77#endif /* _POSIX_C_SOURCE >= 200112 || XOPEN_SOURCE >= 520 || _NETBSD_SOURCE */
 78
 79__BEGIN_DECLS
 80in_addr_t	 inet_addr(const char *);
 81in_addr_t	 inet_lnaof(struct in_addr);
 82struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
 83in_addr_t	 inet_netof(struct in_addr);
 84in_addr_t	 inet_network(const char *);
 85char		*inet_ntoa(struct in_addr);
 86#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
 87    defined(_NETBSD_SOURCE)
 88const char	*inet_ntop(int, const void * __restrict,
 89		                char * __restrict, socklen_t);
 90int		 inet_pton(int, const char * __restrict,
 91		                void * __restrict);
 92#endif
 93#if defined(_NETBSD_SOURCE)
 94int		 inet_aton(const char *, struct in_addr *);
 95char *		 inet_neta(u_long, char *, size_t);
 96char		*inet_net_ntop(int, const void *, int, char *, size_t);
 97int		 inet_net_pton(int, const char *, void *, size_t);
 98char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
 99int		 inet_cidr_pton(int, const char *, void *, int *);
100u_int		 inet_nsap_addr(const char *, u_char *, int);
101char		*inet_nsap_ntoa(int, const u_char *, char *);
102#endif
103__END_DECLS
104
105#endif /* _ARPA_INET_H_ */