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inet.h revision 1.18 
      1 /*	$NetBSD: inet.h,v 1.18 2003/08/07 09:44:12 agc 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  *	@(#)inet.h	8.1 (Berkeley) 6/2/93
     54  */
     55 
     56 #ifndef _ARPA_INET_H_
     57 #define	_ARPA_INET_H_
     58 
     59 /* External definitions for functions in inet(3) */
     60 
     61 #include <sys/ansi.h>
     62 #include <sys/cdefs.h>
     63 #include <sys/featuretest.h>
     64 #include <sys/types.h>
     65 
     66 #include <netinet/in.h>
     67 
     68 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
     69     defined(_NETBSD_SOURCE)
     70 #ifndef socklen_t
     71 typedef __socklen_t	socklen_t;
     72 #define socklen_t	__socklen_t
     73 #endif
     74 #endif /* _POSIX_C_SOURCE >= 200112 || XOPEN_SOURCE >= 520 || _NETBSD_SOURCE */
     75 
     76 __BEGIN_DECLS
     77 in_addr_t	 inet_addr __P((const char *));
     78 in_addr_t	 inet_lnaof __P((struct in_addr));
     79 struct in_addr	 inet_makeaddr __P((in_addr_t, in_addr_t));
     80 in_addr_t	 inet_netof __P((struct in_addr));
     81 in_addr_t	 inet_network __P((const char *));
     82 char		*inet_ntoa __P((struct in_addr));
     83 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
     84     defined(_NETBSD_SOURCE)
     85 const char	*inet_ntop __P((int, const void * __restrict,
     86 		                char * __restrict, socklen_t));
     87 int		 inet_pton __P((int, const char * __restrict,
     88 		                void * __restrict));
     89 #endif
     90 #if defined(_NETBSD_SOURCE)
     91 int		 inet_aton __P((const char *, struct in_addr *));
     92 char *		 inet_neta __P((u_long, char *, size_t));
     93 char		*inet_net_ntop __P((int, const void *, int, char *, size_t));
     94 int		 inet_net_pton __P((int, const char *, void *, size_t));
     95 u_int		 inet_nsap_addr __P((const char *, u_char *, int));
     96 char		*inet_nsap_ntoa __P((int, const u_char *, char *));
     97 #endif
     98 __END_DECLS
     99 
    100 #endif /* _ARPA_INET_H_ */
    101