/*      $NetBSD: inet.h,v 1.24 2008/06/21 20:12:49 christos Exp $       */

/*
* ++Copyright++ 1983, 1993
* -
* Copyright (c) 1983, 1993
*    The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* -
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies, and that
* the name of Digital Equipment Corporation not be used in advertising or
* publicity pertaining to distribution of the document or software without
* specific, written prior permission.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
* -
* --Copyright--
*/

/*%
*      @(#)inet.h      8.1 (Berkeley) 6/2/93
*      Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp
*/

#ifndef _ARPA_INET_H_
#define _ARPA_INET_H_

/* External definitions for functions in inet(3) */

#include <sys/ansi.h>
#include <sys/cdefs.h>
#include <sys/featuretest.h>
#include <sys/types.h>

#include <netinet/in.h>

#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
   defined(_NETBSD_SOURCE)
#ifndef socklen_t
typedef __socklen_t     socklen_t;
#define socklen_t       __socklen_t
#endif
#endif /* _POSIX_C_SOURCE >= 200112 || XOPEN_SOURCE >= 520 || _NETBSD_SOURCE */

__BEGIN_DECLS
in_addr_t        inet_addr(const char *);
in_addr_t        inet_lnaof(struct in_addr);
struct in_addr   inet_makeaddr(in_addr_t, in_addr_t);
in_addr_t        inet_netof(struct in_addr);
in_addr_t        inet_network(const char *);
char            *inet_ntoa(struct in_addr);
#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
   defined(_NETBSD_SOURCE)
const char      *inet_ntop(int, const void * __restrict,
                               char * __restrict, socklen_t);
int              inet_pton(int, const char * __restrict,
                               void * __restrict);
#endif
#if defined(_NETBSD_SOURCE)
int              inet_aton(const char *, struct in_addr *);
char *           inet_neta(u_long, char *, size_t);
char            *inet_net_ntop(int, const void *, int, char *, size_t);
int              inet_net_pton(int, const char *, void *, size_t);
char            *inet_cidr_ntop(int, const void *, int, char *, size_t);
int              inet_cidr_pton(int, const char *, void *, int *);
u_int            inet_nsap_addr(const char *, u_char *, int);
char            *inet_nsap_ntoa(int, const u_char *, char *);
#endif
__END_DECLS

#endif /* _ARPA_INET_H_ */