|
sl@0
|
1 |
/* NETDB.H
|
|
sl@0
|
2 |
*
|
|
sl@0
|
3 |
* Portions Copyright (c) 1993-1999 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
4 |
* All rights reserved.
|
|
sl@0
|
5 |
*/
|
|
sl@0
|
6 |
|
|
sl@0
|
7 |
/*-
|
|
sl@0
|
8 |
* Copyright (c) 1980, 1983, 1988, 1993
|
|
sl@0
|
9 |
* The Regents of the University of California. All rights reserved.
|
|
sl@0
|
10 |
*
|
|
sl@0
|
11 |
* Redistribution and use in source and binary forms, with or without
|
|
sl@0
|
12 |
* modification, are permitted provided that the following conditions
|
|
sl@0
|
13 |
* are met:
|
|
sl@0
|
14 |
* 1. Redistributions of source code must retain the above copyright
|
|
sl@0
|
15 |
* notice, this list of conditions and the following disclaimer.
|
|
sl@0
|
16 |
* 2. Redistributions in binary form must reproduce the above copyright
|
|
sl@0
|
17 |
* notice, this list of conditions and the following disclaimer in the
|
|
sl@0
|
18 |
* documentation and/or other materials provided with the distribution.
|
|
sl@0
|
19 |
* 3. All advertising materials mentioning features or use of this software
|
|
sl@0
|
20 |
* must display the following acknowledgement:
|
|
sl@0
|
21 |
* This product includes software developed by the University of
|
|
sl@0
|
22 |
* California, Berkeley and its contributors.
|
|
sl@0
|
23 |
* 4. Neither the name of the University nor the names of its contributors
|
|
sl@0
|
24 |
* may be used to endorse or promote products derived from this software
|
|
sl@0
|
25 |
* without specific prior written permission.
|
|
sl@0
|
26 |
*
|
|
sl@0
|
27 |
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
sl@0
|
28 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
sl@0
|
29 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
sl@0
|
30 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
sl@0
|
31 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
sl@0
|
32 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
sl@0
|
33 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
sl@0
|
34 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
sl@0
|
35 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
sl@0
|
36 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
sl@0
|
37 |
* SUCH DAMAGE.
|
|
sl@0
|
38 |
*
|
|
sl@0
|
39 |
* Portions Copyright (c) 1993 by Digital Equipment Corporation.
|
|
sl@0
|
40 |
*
|
|
sl@0
|
41 |
* Permission to use, copy, modify, and distribute this software for any
|
|
sl@0
|
42 |
* purpose with or without fee is hereby granted, provided that the above
|
|
sl@0
|
43 |
* copyright notice and this permission notice appear in all copies, and that
|
|
sl@0
|
44 |
* the name of Digital Equipment Corporation not be used in advertising or
|
|
sl@0
|
45 |
* publicity pertaining to distribution of the document or software without
|
|
sl@0
|
46 |
* specific, written prior permission.
|
|
sl@0
|
47 |
*
|
|
sl@0
|
48 |
* THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
|
|
sl@0
|
49 |
* WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
|
|
sl@0
|
50 |
* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT
|
|
sl@0
|
51 |
* CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
|
|
sl@0
|
52 |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
|
|
sl@0
|
53 |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
|
|
sl@0
|
54 |
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
|
|
sl@0
|
55 |
* SOFTWARE.
|
|
sl@0
|
56 |
* -
|
|
sl@0
|
57 |
* --Copyright--
|
|
sl@0
|
58 |
*/
|
|
sl@0
|
59 |
|
|
sl@0
|
60 |
/** @file
|
|
sl@0
|
61 |
@publishedAll
|
|
sl@0
|
62 |
@released
|
|
sl@0
|
63 |
*/
|
|
sl@0
|
64 |
|
|
sl@0
|
65 |
#ifndef _NETDB_H_
|
|
sl@0
|
66 |
#define _NETDB_H_
|
|
sl@0
|
67 |
|
|
sl@0
|
68 |
#ifdef __cplusplus
|
|
sl@0
|
69 |
extern "C" {
|
|
sl@0
|
70 |
#endif
|
|
sl@0
|
71 |
|
|
sl@0
|
72 |
#include <_ansi.h>
|
|
sl@0
|
73 |
#include <sys/errno.h>
|
|
sl@0
|
74 |
|
|
sl@0
|
75 |
#define _PATH_HEQUIV "/etc/hosts.equiv"
|
|
sl@0
|
76 |
#define _PATH_HOSTS "/etc/hosts"
|
|
sl@0
|
77 |
#define _PATH_NETWORKS "/etc/networks"
|
|
sl@0
|
78 |
#define _PATH_PROTOCOLS "/etc/protocols"
|
|
sl@0
|
79 |
#define _PATH_SERVICES "/etc/services"
|
|
sl@0
|
80 |
|
|
sl@0
|
81 |
#define h_errno errno
|
|
sl@0
|
82 |
|
|
sl@0
|
83 |
/**
|
|
sl@0
|
84 |
Structures returned by network data base library. All addresses are
|
|
sl@0
|
85 |
supplied in host order, and returned in network order (suitable for
|
|
sl@0
|
86 |
use in system calls).
|
|
sl@0
|
87 |
*/
|
|
sl@0
|
88 |
struct hostent {
|
|
sl@0
|
89 |
char *h_name; /* official name of host */
|
|
sl@0
|
90 |
char **h_aliases; /* alias list */
|
|
sl@0
|
91 |
int h_addrtype; /* host address type */
|
|
sl@0
|
92 |
int h_length; /* length of address */
|
|
sl@0
|
93 |
char **h_addr_list; /* list of addresses from name server */
|
|
sl@0
|
94 |
#define h_addr h_addr_list[0] /* address, for backward compatibility */
|
|
sl@0
|
95 |
};
|
|
sl@0
|
96 |
|
|
sl@0
|
97 |
/**
|
|
sl@0
|
98 |
Assumption here is that a network number
|
|
sl@0
|
99 |
fits in an unsigned long -- probably a poor one.
|
|
sl@0
|
100 |
*/
|
|
sl@0
|
101 |
struct netent {
|
|
sl@0
|
102 |
char *n_name; /* official name of net */
|
|
sl@0
|
103 |
char **n_aliases; /* alias list */
|
|
sl@0
|
104 |
int n_addrtype; /* net address type */
|
|
sl@0
|
105 |
unsigned long n_net; /* network # */
|
|
sl@0
|
106 |
};
|
|
sl@0
|
107 |
|
|
sl@0
|
108 |
struct servent {
|
|
sl@0
|
109 |
char *s_name; /* official service name */
|
|
sl@0
|
110 |
char **s_aliases; /* alias list */
|
|
sl@0
|
111 |
int s_port; /* port # */
|
|
sl@0
|
112 |
char *s_proto; /* protocol to use */
|
|
sl@0
|
113 |
};
|
|
sl@0
|
114 |
|
|
sl@0
|
115 |
struct protoent {
|
|
sl@0
|
116 |
char *p_name; /* official protocol name */
|
|
sl@0
|
117 |
char **p_aliases; /* alias list */
|
|
sl@0
|
118 |
int p_proto; /* protocol # */
|
|
sl@0
|
119 |
};
|
|
sl@0
|
120 |
|
|
sl@0
|
121 |
/**
|
|
sl@0
|
122 |
Error return codes from gethostbyname() and gethostbyaddr()
|
|
sl@0
|
123 |
*/
|
|
sl@0
|
124 |
#define NETDB_INTERNAL -1 /* see errno */
|
|
sl@0
|
125 |
#define NETDB_SUCCESS 0 /* no problem */
|
|
sl@0
|
126 |
#define HOST_NOT_FOUND ENOENT /* Authoritative Answer Host not found */
|
|
sl@0
|
127 |
#define TRY_AGAIN ETIMEDOUT /* Non-Authoritative Host not found, or SERVERFAIL */
|
|
sl@0
|
128 |
#define NO_RECOVERY ECOMM /* Non recoverable errors, FORMERR, REFUSED, NOTIMP */
|
|
sl@0
|
129 |
#define NO_DATA 4 /* Valid name, no data record of requested type */
|
|
sl@0
|
130 |
#define NO_ADDRESS NO_DATA /* no address, look for MX record */
|
|
sl@0
|
131 |
|
|
sl@0
|
132 |
IMPORT_C struct hostent *gethostbyaddr (const char *, int, int);
|
|
sl@0
|
133 |
IMPORT_C struct hostent *gethostbyname (const char *);
|
|
sl@0
|
134 |
struct servent *getservbyname (const char *, const char *);
|
|
sl@0
|
135 |
struct servent *getservbyport (int, const char *);
|
|
sl@0
|
136 |
struct netent *getnetbyaddr (unsigned long, int);
|
|
sl@0
|
137 |
struct netent *getnetbyname (const char *);
|
|
sl@0
|
138 |
struct protoent *getprotobyname (const char *);
|
|
sl@0
|
139 |
struct protoent *getprotobynumber (int);
|
|
sl@0
|
140 |
|
|
sl@0
|
141 |
#ifdef __cplusplus
|
|
sl@0
|
142 |
}
|
|
sl@0
|
143 |
#endif
|
|
sl@0
|
144 |
|
|
sl@0
|
145 |
#endif /* !_NETDB_H_ */
|