include/arpa/inet.h

   1 /*      $NetBSD: inet.h,v 1.23 2007/03/30 19:57:18 ghen 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
  74 typedef __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
  80 in_addr_t        inet_addr(const char *);
  81 in_addr_t        inet_lnaof(struct in_addr);
  82 struct in_addr   inet_makeaddr(in_addr_t, in_addr_t);
  83 in_addr_t        inet_netof(struct in_addr);
  84 in_addr_t        inet_network(const char *);
  85 char            *inet_ntoa(struct in_addr);
  86 #if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 520 || \
  87     defined(_NETBSD_SOURCE)
  88 const char      *inet_ntop(int, const void * __restrict,
  89                                 char * __restrict, socklen_t);
  90 int              inet_pton(int, const char * __restrict,
  91                                 void * __restrict);
  92 #endif
  93 #if defined(_NETBSD_SOURCE)
  94 int              inet_aton(const char *, struct in_addr *);
  95 char *           inet_neta(u_long, char *, size_t);
  96 char            *inet_net_ntop(int, const void *, int, char *, size_t);
  97 int              inet_net_pton(int, const char *, void *, size_t);
  98 char            *inet_cidr_ntop(int, const void *, int, char *, size_t);
  99 int              inet_cidr_pton(int, const char *, void *, int *);
 100 u_int            inet_nsap_addr(const char *, u_char *, int);
 101 char            *inet_nsap_ntoa(int, const u_char *, char *);
 102 #endif
 103 __END_DECLS
 104
 105 #endif /* _ARPA_INET_H_ */