xref: /freebsd/include/arpa/inet.h (revision 5a1d14419a5b620430949a46cb6ee63148a43cb9)
1  /*-
2   * SPDX-License-Identifier: (BSD-3-Clause AND ISC)
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   *	$Id: inet.h,v 1.3 2005/04/27 04:56:16 sra Exp $
56   */
57  
58  #ifndef _ARPA_INET_H_
59  #define	_ARPA_INET_H_
60  
61  /* External definitions for functions in inet(3). */
62  
63  #include <sys/cdefs.h>
64  #include <sys/_types.h>
65  
66  /* Required for byteorder(3) functions. */
67  #include <machine/endian.h>
68  
69  #define	INET_ADDRSTRLEN		16
70  #define	INET6_ADDRSTRLEN	46
71  
72  #ifndef _UINT16_T_DECLARED
73  typedef	__uint16_t	uint16_t;
74  #define	_UINT16_T_DECLARED
75  #endif
76  
77  #ifndef _UINT32_T_DECLARED
78  typedef	__uint32_t	uint32_t;
79  #define	_UINT32_T_DECLARED
80  #endif
81  
82  #ifndef _IN_ADDR_T_DECLARED
83  typedef	uint32_t	in_addr_t;
84  #define	_IN_ADDR_T_DECLARED
85  #endif
86  
87  #ifndef _IN_PORT_T_DECLARED
88  typedef	uint16_t	in_port_t;
89  #define	_IN_PORT_T_DECLARED
90  #endif
91  
92  #if __BSD_VISIBLE
93  #ifndef _SIZE_T_DECLARED
94  typedef	__size_t	size_t;
95  #define	_SIZE_T_DECLARED
96  #endif
97  #endif
98  
99  /*
100   * XXX socklen_t is used by a POSIX.1-2001 interface, but not required by
101   * POSIX.1-2001.
102   */
103  #ifndef _SOCKLEN_T_DECLARED
104  typedef	__socklen_t	socklen_t;
105  #define	_SOCKLEN_T_DECLARED
106  #endif
107  
108  #ifndef _STRUCT_IN_ADDR_DECLARED
109  struct in_addr {
110  	in_addr_t s_addr;
111  };
112  #define	_STRUCT_IN_ADDR_DECLARED
113  #endif
114  
115  /* XXX all new diversions!! argh!! */
116  #if __BSD_VISIBLE
117  #define	inet_addr		__inet_addr
118  #define	inet_aton		__inet_aton
119  #define	inet_lnaof		__inet_lnaof
120  #define	inet_makeaddr		__inet_makeaddr
121  #define	inet_neta		__inet_neta
122  #define	inet_netof		__inet_netof
123  #define	inet_network		__inet_network
124  #define	inet_net_ntop		__inet_net_ntop
125  #define	inet_net_pton		__inet_net_pton
126  #define	inet_cidr_ntop		__inet_cidr_ntop
127  #define	inet_cidr_pton		__inet_cidr_pton
128  #define	inet_ntoa		__inet_ntoa
129  #define	inet_ntoa_r		__inet_ntoa_r
130  #define	inet_pton		__inet_pton
131  #define	inet_ntop		__inet_ntop
132  #define	inet_nsap_addr		__inet_nsap_addr
133  #define	inet_nsap_ntoa		__inet_nsap_ntoa
134  #endif /* __BSD_VISIBLE */
135  
136  __BEGIN_DECLS
137  #ifndef _BYTEORDER_PROTOTYPED
138  #define	_BYTEORDER_PROTOTYPED
139  uint32_t	 htonl(uint32_t);
140  uint16_t	 htons(uint16_t);
141  uint32_t	 ntohl(uint32_t);
142  uint16_t	 ntohs(uint16_t);
143  #endif
144  
145  in_addr_t	 inet_addr(const char *);
146  /*const*/ char	*inet_ntoa(struct in_addr);
147  const char	*inet_ntop(int, const void * __restrict, char * __restrict,
148  		    socklen_t);
149  int		 inet_pton(int, const char * __restrict, void * __restrict);
150  
151  #if __BSD_VISIBLE
152  int		 inet_aton(const char *, struct in_addr *);
153  in_addr_t	 inet_lnaof(struct in_addr);
154  struct in_addr	 inet_makeaddr(in_addr_t, in_addr_t);
155  char *		 inet_neta(in_addr_t, char *, size_t);
156  in_addr_t	 inet_netof(struct in_addr);
157  in_addr_t	 inet_network(const char *);
158  char		*inet_net_ntop(int, const void *, int, char *, size_t);
159  int		 inet_net_pton(int, const char *, void *, size_t);
160  char		*inet_ntoa_r(struct in_addr, char *buf, socklen_t size);
161  char		*inet_cidr_ntop(int, const void *, int, char *, size_t);
162  int		 inet_cidr_pton(int, const char *, void *, int *);
163  unsigned	 inet_nsap_addr(const char *, unsigned char *, int);
164  char		*inet_nsap_ntoa(int, const unsigned char *, char *);
165  #endif /* __BSD_VISIBLE */
166  __END_DECLS
167  
168  #ifndef _BYTEORDER_FUNC_DEFINED
169  #define	_BYTEORDER_FUNC_DEFINED
170  #define	htonl(x)	__htonl(x)
171  #define	htons(x)	__htons(x)
172  #define	ntohl(x)	__ntohl(x)
173  #define	ntohs(x)	__ntohs(x)
174  #endif
175  
176  #endif /* !_ARPA_INET_H_ */
177  
178  /*! \file */
179