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