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4.11.3
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data0
chrisj
rtems
releases
rtems-release.git
4.11.3
ws-rtems
rtems-4.11.3
cpukit
libnetworking
netdb.h
Go to the documentation of this file.
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:
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* 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:
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* 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.
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*
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
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
33
* -
34
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
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*
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* 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.
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*
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
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* 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
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* SOFTWARE.
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* -
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* --Copyright--
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*/
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/*
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* @(#)netdb.h 8.1 (Berkeley) 6/2/93
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* From: Id: netdb.h,v 8.9 1996/11/19 08:39:29 vixie Exp $
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* $FreeBSD: src/include/netdb.h,v 1.34 2005/02/14 11:33:11 phantom Exp $
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*/
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61
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#ifndef _NETDB_H_
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#define _NETDB_H_
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#include <sys/cdefs.h>
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#include <
rtems/bsdnet/_types.h
>
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#ifndef _SOCKLEN_T_DECLARED
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typedef
__socklen_t socklen_t;
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#define _SOCKLEN_T_DECLARED
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#endif
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#ifndef _PATH_HEQUIV
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# define _PATH_HEQUIV "/etc/hosts.equiv"
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#endif
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#define _PATH_HOSTS "/etc/hosts"
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#define _PATH_NETWORKS "/etc/networks"
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#define _PATH_PROTOCOLS "/etc/protocols"
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#define _PATH_SERVICES "/etc/services"
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extern
int
h_errno;
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/*
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* Structures returned by network data base library. All addresses are
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* supplied in host order, and returned in network order (suitable for
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* use in system calls).
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*/
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struct
hostent
{
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char
*h_name;
/* official name of host */
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char
**h_aliases;
/* alias list */
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int
h_addrtype;
/* host address type */
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int
h_length;
/* length of address */
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char
**h_addr_list;
/* list of addresses from name server */
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#define h_addr h_addr_list[0]
/* address, for backward compatibility */
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};
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struct
netent
{
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char
*n_name;
/* official name of net */
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char
**n_aliases;
/* alias list */
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int
n_addrtype;
/* net address type */
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uint32_t n_net;
/* network # */
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};
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104
struct
servent
{
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char
*s_name;
/* official service name */
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char
**s_aliases;
/* alias list */
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int
s_port;
/* port # */
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char
*s_proto;
/* protocol to use */
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};
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111
struct
protoent
{
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char
*p_name;
/* official protocol name */
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char
**p_aliases;
/* alias list */
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int
p_proto;
/* protocol # */
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};
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117
/*
118
* Error return codes from gethostbyname() and gethostbyaddr()
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* (left in h_errno).
120
*/
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122
#define NETDB_INTERNAL -1
/* see errno */
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#define NETDB_SUCCESS 0
/* no problem */
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#define HOST_NOT_FOUND 1
/* Authoritative Answer Host not found */
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#define TRY_AGAIN 2
/* Non-Authoritative Host not found, or SERVERFAIL */
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#define NO_RECOVERY 3
/* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
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#define NO_DATA 4
/* Valid name, no data record of requested type */
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#define NO_ADDRESS NO_DATA
/* no address, look for MX record */
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__BEGIN_DECLS
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void
endhostent(
void
);
132
void
endnetent(
void
);
133
void
endprotoent(
void
);
134
void
endservent(
void
);
135
struct
hostent
*gethostbyaddr(
const
void
*, socklen_t,
int
);
136
struct
hostent
*gethostbyname(
const
char
*);
137
struct
hostent
*gethostbyname2(
const
char
*,
int
);
138
struct
hostent
*gethostent(
void
);
139
struct
netent
*getnetbyaddr(uint32_t,
int
);
140
struct
netent
*getnetbyname(
const
char
*);
141
struct
netent
*getnetent(
void
);
142
struct
protoent
*getprotobyname(
const
char
*);
143
struct
protoent
*getprotobynumber(
int
);
144
struct
protoent
*getprotoent(
void
);
145
struct
servent
*getservbyname(
const
char
*,
const
char
*);
146
struct
servent
*getservbyport(
int
,
const
char
*);
147
struct
servent
*getservent(
void
);
148
void
herror(
const
char
*);
149
__const
char
*hstrerror(
int
);
150
void
sethostent(
int
);
151
/* void sethostfile(const char *); */
152
void
setnetent(
int
);
153
void
setprotoent(
int
);
154
void
setservent(
int
);
155
156
#ifdef _THREAD_SAFE
157
struct
hostent
* gethostent_r(
char
* buf,
int
len);
158
int
gethostbyname_r(
const
char
* name,
159
struct
hostent
* result,
160
char
*buf,
161
int
buflen,
162
struct
hostent
**RESULT,
163
int
*h_errnop) ;
164
#endif
165
166
/*
167
* PRIVATE functions specific to the FreeBSD implementation
168
*/
169
170
/* DO NOT USE THESE, THEY ARE SUBJECT TO CHANGE AND ARE NOT PORTABLE!!! */
171
void
_sethosthtent(
int
);
172
void
_endhosthtent(
void
);
173
void
_sethostdnsent(
int
);
174
void
_endhostdnsent(
void
);
175
void
_setnethtent(
int
);
176
void
_endnethtent(
void
);
177
void
_setnetdnsent(
int
);
178
void
_endnetdnsent(
void
);
179
struct
hostent
* _gethostbyhtname(
const
char
*,
int
);
180
struct
hostent
* _gethostbydnsname(
const
char
*,
int
);
181
struct
hostent
* _gethostbynisname(
const
char
*,
int
);
182
struct
hostent
* _gethostbyhtaddr (
const
char
*,
int
,
int
);
183
struct
hostent
* _gethostbydnsaddr(
const
char
*,
int
,
int
);
184
struct
hostent
* _gethostbynisaddr(
const
char
*,
int
,
int
);
185
struct
netent
* _getnetbyhtname (
const
char
*);
186
struct
netent
* _getnetbydnsname(
const
char
*);
187
struct
netent
* _getnetbynisname(
const
char
*);
188
struct
netent
* _getnetbyhtaddr (
unsigned
long
,
int
);
189
struct
netent
* _getnetbydnsaddr(
unsigned
long
,
int
);
190
struct
netent
* _getnetbynisaddr(
unsigned
long
,
int
);
191
void
_map_v4v6_address(
const
char
*,
char
*);
192
void
_map_v4v6_hostent(
struct
hostent
*,
char
**,
int
*len);
193
__END_DECLS
194
195
#endif
/* !_NETDB_H_ */
netent
Definition:
netdb.h:98
servent
Definition:
netdb.h:105
hostent
Definition:
netdb.h:89
protoent
Definition:
netdb.h:112
_types.h
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