include/arpa/inet.h

   1 /*
   2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
   3  *
   4  * Copyright (c) 1983, 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  * -
  35  * Portions Copyright (c) 1993 by Digital Equipment Corporation.
  36  *
  37  * Permission to use, copy, modify, and distribute this software for any
  38  * purpose with or without fee is hereby granted, provided that the above
  39  * copyright notice and this permission notice appear in all copies, and that
  40  * the name of Digital Equipment Corporation not be used in advertising or
  41  * publicity pertaining to distribution of the document or software without
  42  * specific, written prior permission.
  43  *
  44  * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
  45  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
  46  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
  47  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  48  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  49  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
  50  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
  51  * SOFTWARE.
  52  */
  53
  54 /*
  55  *      @(#)inet.h      8.1 (Berkeley) 6/2/93
  56  *      $Id: inet.h,v 1.2.18.1 2005/04/27 05:00:50 sra Exp $
  57  * $FreeBSD: src/include/arpa/inet.h,v 1.30 2007/08/24 20:25:52 bms Exp $
  58  * $DragonFly: src/include/arpa/inet.h,v 1.5 2005/07/13 12:49:56 joerg Exp $
  59  */
  60
  61 #ifndef _ARPA_INET_H_
  62 #define _ARPA_INET_H_
  63
  64 /* External definitions for functions in inet(3) */
  65
  66 #include <sys/types.h>
  67 #include <sys/cdefs.h>
  68
  69 /* Required for byteorder(3) functions. */
  70 #include <machine/endian.h>
  71
  72 #define INET_ADDRSTRLEN         16
  73 #define INET6_ADDRSTRLEN        46
  74
  75 /*
  76  * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
  77  * POSIX.1-2001.
  78  */
  79 #ifndef _SOCKLEN_T_DECLARED
  80 typedef __socklen_t     socklen_t;
  81 #define _SOCKLEN_T_DECLARED
  82 #endif
  83
  84 #ifndef _STRUCT_IN_ADDR_DECLARED
  85 struct in_addr {
  86         in_addr_t s_addr;
  87 };
  88 #define _STRUCT_IN_ADDR_DECLARED
  89 #endif
  90
  91 #ifndef _STRUCT_IN6_ADDR_DECLARED
  92 struct in6_addr {
  93         union {
  94                 uint8_t   __u6_addr8[16];
  95                 uint16_t  __u6_addr16[8];
  96                 uint32_t  __u6_addr32[4];
  97         } __u6_addr;                    /* 128-bit IP6 address */
  98 };
  99 #define _STRUCT_IN6_ADDR_DECLARED
 100 #endif
 101
 102 /* XXX all new diversions!! argh!! */
 103 #if __BSD_VISIBLE
 104 #define inet_addr       __inet_addr
 105 #define inet_aton       __inet_aton
 106 #define inet_lnaof      __inet_lnaof
 107 #define inet_makeaddr   __inet_makeaddr
 108 #define inet_neta       __inet_neta
 109 #define inet_netof      __inet_netof
 110 #define inet_network    __inet_network
 111 #define inet_net_ntop   __inet_net_ntop
 112 #define inet_net_pton   __inet_net_pton
 113 #define inet_cidr_ntop  __inet_cidr_ntop
 114 #define inet_cidr_pton  __inet_cidr_pton
 115 #define inet_ntoa       __inet_ntoa
 116 #define inet_ntoa_r     __inet_ntoa_r
 117 #define inet_pton       __inet_pton
 118 #define inet_ntop       __inet_ntop
 119 #define inet_nsap_addr  __inet_nsap_addr
 120 #define inet_nsap_ntoa  __inet_nsap_ntoa
 121 #endif /* __BSD_VISIBLE */
 122
 123 __BEGIN_DECLS
 124 in_addr_t        inet_addr(const char *);
 125 /*const*/ char  *inet_ntoa(struct in_addr);
 126 char            *inet_ntoa_r(struct in_addr, char *buf, socklen_t size);
 127 const char      *inet_ntop(int, const void * __restrict, char * __restrict,
 128                     socklen_t);
 129 int              inet_pton(int, const char * __restrict, void * __restrict);
 130
 131 #if __BSD_VISIBLE
 132 int              inet_aton(const char *, struct in_addr *);
 133 in_addr_t        inet_lnaof(struct in_addr);
 134 struct in_addr   inet_makeaddr(in_addr_t, in_addr_t);
 135 char            *inet_neta(in_addr_t, char *, size_t);
 136 in_addr_t        inet_netof(struct in_addr);
 137 in_addr_t        inet_network(const char *);
 138 char            *inet_net_ntop(int, const void *, int, char *, size_t);
 139 int              inet_net_pton(int, const char *, void *, size_t);
 140 char            *inet_cidr_ntop(int, const void *, int, char *, size_t);
 141 int              inet_cidr_pton(int, const char *, void *, int *);
 142 unsigned         inet_nsap_addr(const char *, unsigned char *, int);
 143 char            *inet_nsap_ntoa(int, const unsigned char *, char *);
 144 #endif /* __BSD_VISIBLE */
 145 __END_DECLS
 146
 147 #ifndef _BYTEORDER_FUNC_DEFINED
 148 #define _BYTEORDER_FUNC_DEFINED
 149 #define htonl(x)        __htonl(x)
 150 #define htons(x)        __htons(x)
 151 #define ntohl(x)        __ntohl(x)
 152 #define ntohs(x)        __ntohs(x)
 153 #endif
 154
 155 #endif /* !_ARPA_INET_H_ */