1/*-
2 * Copyright (c) 1980, 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. 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 * -
34 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
35 *
36 * Permission to use, copy, modify, and distribute this software for any
37 * purpose with or without fee is hereby granted, provided that the above
38 * copyright notice and this permission notice appear in all copies, and that
39 * the name of Digital Equipment Corporation not be used in advertising or
40 * publicity pertaining to distribution of the document or software without
41 * specific, written prior permission.
42 *
43 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
44 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
45 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
46 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
47 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
48 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
49 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
50 * SOFTWARE.
51 * -
52 * --Copyright--
53 */
54
55/*
56 * @(#)netdb.h 8.1 (Berkeley) 6/2/93
57 * From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
| 1/*-
2 * Copyright (c) 1980, 1983, 1988, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. 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 * -
34 * Portions Copyright (c) 1993 by Digital Equipment Corporation.
35 *
36 * Permission to use, copy, modify, and distribute this software for any
37 * purpose with or without fee is hereby granted, provided that the above
38 * copyright notice and this permission notice appear in all copies, and that
39 * the name of Digital Equipment Corporation not be used in advertising or
40 * publicity pertaining to distribution of the document or software without
41 * specific, written prior permission.
42 *
43 * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
44 * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
45 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
46 * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
47 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
48 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
49 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
50 * SOFTWARE.
51 * -
52 * --Copyright--
53 */
54
55/*
56 * @(#)netdb.h 8.1 (Berkeley) 6/2/93
57 * From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
|
58 * $FreeBSD: head/include/netdb.h 145602 2005-04-27 19:12:57Z ume $
| 58 * $FreeBSD: head/include/netdb.h 146244 2005-05-15 20:15:15Z ume $
|
59 */
60
61#ifndef _NETDB_H_
62#define _NETDB_H_
63
64#include <sys/cdefs.h>
65#include <sys/_types.h>
| 59 */
60
61#ifndef _NETDB_H_
62#define _NETDB_H_
63
64#include <sys/cdefs.h>
65#include <sys/_types.h>
|
| 66#include <machine/_limits.h>
67#include <machine/endian.h>
|
66
67#ifndef _SIZE_T_DECLARED
68typedef __size_t size_t;
69#define _SIZE_T_DECLARED
70#endif
71
72#ifndef _SOCKLEN_T_DECLARED
73typedef __socklen_t socklen_t;
74#define _SOCKLEN_T_DECLARED
75#endif
76
| 68
69#ifndef _SIZE_T_DECLARED
70typedef __size_t size_t;
71#define _SIZE_T_DECLARED
72#endif
73
74#ifndef _SOCKLEN_T_DECLARED
75typedef __socklen_t socklen_t;
76#define _SOCKLEN_T_DECLARED
77#endif
78
|
| 79#ifndef _UINT32_T_DECLARED
80typedef __uint32_t uint32_t;
81#define _UINT32_T_DECLARED
82#endif
83
|
77#ifndef _PATH_HEQUIV
78# define _PATH_HEQUIV "/etc/hosts.equiv"
79#endif
80#define _PATH_HOSTS "/etc/hosts"
81#define _PATH_NETWORKS "/etc/networks"
82#define _PATH_PROTOCOLS "/etc/protocols"
83#define _PATH_SERVICES "/etc/services"
84
85#define h_errno (*__h_error())
86
87/*
88 * Structures returned by network data base library. All addresses are
89 * supplied in host order, and returned in network order (suitable for
90 * use in system calls).
91 */
92struct hostent {
93 char *h_name; /* official name of host */
94 char **h_aliases; /* alias list */
95 int h_addrtype; /* host address type */
96 int h_length; /* length of address */
97 char **h_addr_list; /* list of addresses from name server */
98#define h_addr h_addr_list[0] /* address, for backward compatibility */
99};
100
101/*
| 84#ifndef _PATH_HEQUIV
85# define _PATH_HEQUIV "/etc/hosts.equiv"
86#endif
87#define _PATH_HOSTS "/etc/hosts"
88#define _PATH_NETWORKS "/etc/networks"
89#define _PATH_PROTOCOLS "/etc/protocols"
90#define _PATH_SERVICES "/etc/services"
91
92#define h_errno (*__h_error())
93
94/*
95 * Structures returned by network data base library. All addresses are
96 * supplied in host order, and returned in network order (suitable for
97 * use in system calls).
98 */
99struct hostent {
100 char *h_name; /* official name of host */
101 char **h_aliases; /* alias list */
102 int h_addrtype; /* host address type */
103 int h_length; /* length of address */
104 char **h_addr_list; /* list of addresses from name server */
105#define h_addr h_addr_list[0] /* address, for backward compatibility */
106};
107
108/*
|
102 * Assumption here is that a network number
103 * fits in an unsigned long -- probably a poor one.
| 109 * Note: n_net used to be an unsigned long integer.
110 * In XNS5, and subsequently in POSIX-2001 it was changed to an
111 * uint32_t.
112 * To accomodate for this while preserving binary compatibility with
113 * the old interface, we prepend or append 32 bits of padding,
114 * depending on the (LP64) architecture's endianness.
115 *
116 * This should be deleted the next time the libc major number is
117 * incremented.
|
104 */
105struct netent {
106 char *n_name; /* official name of net */
107 char **n_aliases; /* alias list */
108 int n_addrtype; /* net address type */
| 118 */
119struct netent {
120 char *n_name; /* official name of net */
121 char **n_aliases; /* alias list */
122 int n_addrtype; /* net address type */
|
109 unsigned long n_net; /* network # */
| 123#if __LONG_BIT == 64 && _BYTE_ORDER == _BIG_ENDIAN
124 uint32_t __n_pad0; /* ABI compatibility */
125#endif
126 uint32_t n_net; /* network # */
127#if __LONG_BIT == 64 && _BYTE_ORDER == _LITTLE_ENDIAN
128 uint32_t __n_pad0; /* ABI compatibility */
129#endif
|
110};
111
112struct servent {
113 char *s_name; /* official service name */
114 char **s_aliases; /* alias list */
115 int s_port; /* port # */
116 char *s_proto; /* protocol to use */
117};
118
119struct protoent {
120 char *p_name; /* official protocol name */
121 char **p_aliases; /* alias list */
122 int p_proto; /* protocol # */
123};
124
| 130};
131
132struct servent {
133 char *s_name; /* official service name */
134 char **s_aliases; /* alias list */
135 int s_port; /* port # */
136 char *s_proto; /* protocol to use */
137};
138
139struct protoent {
140 char *p_name; /* official protocol name */
141 char **p_aliases; /* alias list */
142 int p_proto; /* protocol # */
143};
144
|
| 145/*
146 * Note: ai_addrlen used to be a size_t, per RFC 2553.
147 * In XNS5.2, and subsequently in POSIX-2001 and RFC 3493 it was
148 * changed to a socklen_t.
149 * To accomodate for this while preserving binary compatibility with the
150 * old interface, we prepend or append 32 bits of padding, depending on
151 * the (LP64) architecture's endianness.
152 *
153 * This should be deleted the next time the libc major number is
154 * incremented.
155 */
|
125struct addrinfo {
126 int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
127 int ai_family; /* PF_xxx */
128 int ai_socktype; /* SOCK_xxx */
129 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
| 156struct addrinfo {
157 int ai_flags; /* AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST */
158 int ai_family; /* PF_xxx */
159 int ai_socktype; /* SOCK_xxx */
160 int ai_protocol; /* 0 or IPPROTO_xxx for IPv4 and IPv6 */
|
130 size_t ai_addrlen; /* length of ai_addr */
| 161#if __LONG_BIT == 64 && _BYTE_ORDER == _BIG_ENDIAN
162 uint32_t __ai_pad0; /* ABI compatibility */
163#endif
164 socklen_t ai_addrlen; /* length of ai_addr */
165#if __LONG_BIT == 64 && _BYTE_ORDER == _LITTLE_ENDIAN
166 uint32_t __ai_pad0; /* ABI compatibility */
167#endif
|
131 char *ai_canonname; /* canonical name for hostname */
132 struct sockaddr *ai_addr; /* binary address */
133 struct addrinfo *ai_next; /* next structure in linked list */
134};
135
136/*
137 * Error return codes from gethostbyname() and gethostbyaddr()
138 * (left in h_errno).
139 */
140
141#define NETDB_INTERNAL -1 /* see errno */
142#define NETDB_SUCCESS 0 /* no problem */
143#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
144#define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */
145#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
146#define NO_DATA 4 /* Valid name, no data record of requested type */
147#define NO_ADDRESS NO_DATA /* no address, look for MX record */
148
149/*
150 * Error return codes from getaddrinfo()
151 */
152#if 0
153/* obsoleted */
154#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
155#endif
156#define EAI_AGAIN 2 /* temporary failure in name resolution */
157#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
158#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
159#define EAI_FAMILY 5 /* ai_family not supported */
160#define EAI_MEMORY 6 /* memory allocation failure */
161#if 0
162/* obsoleted */
163#define EAI_NODATA 7 /* no address associated with hostname */
164#endif
165#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
166#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
167#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
168#define EAI_SYSTEM 11 /* system error returned in errno */
169#define EAI_BADHINTS 12
170#define EAI_PROTOCOL 13
171#define EAI_MAX 14
172
173/*
174 * Flag values for getaddrinfo()
175 */
176#define AI_PASSIVE 0x00000001 /* get address to use bind() */
177#define AI_CANONNAME 0x00000002 /* fill ai_canonname */
178#define AI_NUMERICHOST 0x00000004 /* prevent host name resolution */
179#define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */
180/* valid flags for addrinfo (not a standard def, apps should not use it) */
181#define AI_MASK \
182 (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \
183 AI_ADDRCONFIG)
184
185#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
186#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
187#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */
188#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */
189/* special recommended flags for getipnodebyname */
190#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
191
192/*
193 * Constants for getnameinfo()
194 */
195#define NI_MAXHOST 1025
196#define NI_MAXSERV 32
197
198/*
199 * Flag values for getnameinfo()
200 */
201#define NI_NOFQDN 0x00000001
202#define NI_NUMERICHOST 0x00000002
203#define NI_NAMEREQD 0x00000004
204#define NI_NUMERICSERV 0x00000008
205#define NI_DGRAM 0x00000010
206#if 1 /* obsolete */
207#define NI_WITHSCOPEID 0x00000020
208#endif
209
210/*
211 * Scope delimit character
212 */
213#define SCOPE_DELIMITER '%'
214
215__BEGIN_DECLS
216void endhostent(void);
217void endnetent(void);
218void endnetgrent(void);
219void endprotoent(void);
220void endservent(void);
221void freehostent(struct hostent *);
222struct hostent *gethostbyaddr(const char *, int, int);
223struct hostent *gethostbyname(const char *);
224struct hostent *gethostbyname2(const char *, int);
225struct hostent *gethostent(void);
226struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
227struct hostent *getipnodebyname(const char *, int, int, int *);
| 168 char *ai_canonname; /* canonical name for hostname */
169 struct sockaddr *ai_addr; /* binary address */
170 struct addrinfo *ai_next; /* next structure in linked list */
171};
172
173/*
174 * Error return codes from gethostbyname() and gethostbyaddr()
175 * (left in h_errno).
176 */
177
178#define NETDB_INTERNAL -1 /* see errno */
179#define NETDB_SUCCESS 0 /* no problem */
180#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found */
181#define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL */
182#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
183#define NO_DATA 4 /* Valid name, no data record of requested type */
184#define NO_ADDRESS NO_DATA /* no address, look for MX record */
185
186/*
187 * Error return codes from getaddrinfo()
188 */
189#if 0
190/* obsoleted */
191#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
192#endif
193#define EAI_AGAIN 2 /* temporary failure in name resolution */
194#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
195#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
196#define EAI_FAMILY 5 /* ai_family not supported */
197#define EAI_MEMORY 6 /* memory allocation failure */
198#if 0
199/* obsoleted */
200#define EAI_NODATA 7 /* no address associated with hostname */
201#endif
202#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
203#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
204#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
205#define EAI_SYSTEM 11 /* system error returned in errno */
206#define EAI_BADHINTS 12
207#define EAI_PROTOCOL 13
208#define EAI_MAX 14
209
210/*
211 * Flag values for getaddrinfo()
212 */
213#define AI_PASSIVE 0x00000001 /* get address to use bind() */
214#define AI_CANONNAME 0x00000002 /* fill ai_canonname */
215#define AI_NUMERICHOST 0x00000004 /* prevent host name resolution */
216#define AI_NUMERICSERV 0x00000008 /* prevent service name resolution */
217/* valid flags for addrinfo (not a standard def, apps should not use it) */
218#define AI_MASK \
219 (AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | \
220 AI_ADDRCONFIG)
221
222#define AI_ALL 0x00000100 /* IPv6 and IPv4-mapped (with AI_V4MAPPED) */
223#define AI_V4MAPPED_CFG 0x00000200 /* accept IPv4-mapped if kernel supports */
224#define AI_ADDRCONFIG 0x00000400 /* only if any address is assigned */
225#define AI_V4MAPPED 0x00000800 /* accept IPv4-mapped IPv6 address */
226/* special recommended flags for getipnodebyname */
227#define AI_DEFAULT (AI_V4MAPPED_CFG | AI_ADDRCONFIG)
228
229/*
230 * Constants for getnameinfo()
231 */
232#define NI_MAXHOST 1025
233#define NI_MAXSERV 32
234
235/*
236 * Flag values for getnameinfo()
237 */
238#define NI_NOFQDN 0x00000001
239#define NI_NUMERICHOST 0x00000002
240#define NI_NAMEREQD 0x00000004
241#define NI_NUMERICSERV 0x00000008
242#define NI_DGRAM 0x00000010
243#if 1 /* obsolete */
244#define NI_WITHSCOPEID 0x00000020
245#endif
246
247/*
248 * Scope delimit character
249 */
250#define SCOPE_DELIMITER '%'
251
252__BEGIN_DECLS
253void endhostent(void);
254void endnetent(void);
255void endnetgrent(void);
256void endprotoent(void);
257void endservent(void);
258void freehostent(struct hostent *);
259struct hostent *gethostbyaddr(const char *, int, int);
260struct hostent *gethostbyname(const char *);
261struct hostent *gethostbyname2(const char *, int);
262struct hostent *gethostent(void);
263struct hostent *getipnodebyaddr(const void *, size_t, int, int *);
264struct hostent *getipnodebyname(const char *, int, int, int *);
|
228struct netent *getnetbyaddr(unsigned long, int);
| 265#if __LONG_BIT == 64
266struct netent *getnetbyaddr(unsigned long, int); /* ABI compatibility */
267#else
268struct netent *getnetbyaddr(uint32_t, int);
269#endif
|
229struct netent *getnetbyname(const char *);
230struct netent *getnetent(void);
231int getnetgrent(char **, char **, char **);
232struct protoent *getprotobyname(const char *);
233struct protoent *getprotobynumber(int);
234struct protoent *getprotoent(void);
235struct servent *getservbyname(const char *, const char *);
236struct servent *getservbyport(int, const char *);
237struct servent *getservent(void);
238void herror(const char *);
239__const char *hstrerror(int);
240int innetgr(const char *, const char *, const char *, const char *);
241void sethostent(int);
242/* void sethostfile(const char *); */
243void setnetent(int);
244void setprotoent(int);
245int getaddrinfo(const char *, const char *,
246 const struct addrinfo *, struct addrinfo **);
247int getnameinfo(const struct sockaddr *, socklen_t, char *,
248 size_t, char *, size_t, int);
249void freeaddrinfo(struct addrinfo *);
250const char *gai_strerror(int);
251void setnetgrent(const char *);
252void setservent(int);
253
254/*
255 * PRIVATE functions specific to the FreeBSD implementation
256 */
257
258/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
259int * __h_error(void);
260__END_DECLS
261
262#endif /* !_NETDB_H_ */
| 270struct netent *getnetbyname(const char *);
271struct netent *getnetent(void);
272int getnetgrent(char **, char **, char **);
273struct protoent *getprotobyname(const char *);
274struct protoent *getprotobynumber(int);
275struct protoent *getprotoent(void);
276struct servent *getservbyname(const char *, const char *);
277struct servent *getservbyport(int, const char *);
278struct servent *getservent(void);
279void herror(const char *);
280__const char *hstrerror(int);
281int innetgr(const char *, const char *, const char *, const char *);
282void sethostent(int);
283/* void sethostfile(const char *); */
284void setnetent(int);
285void setprotoent(int);
286int getaddrinfo(const char *, const char *,
287 const struct addrinfo *, struct addrinfo **);
288int getnameinfo(const struct sockaddr *, socklen_t, char *,
289 size_t, char *, size_t, int);
290void freeaddrinfo(struct addrinfo *);
291const char *gai_strerror(int);
292void setnetgrent(const char *);
293void setservent(int);
294
295/*
296 * PRIVATE functions specific to the FreeBSD implementation
297 */
298
299/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
300int * __h_error(void);
301__END_DECLS
302
303#endif /* !_NETDB_H_ */
|