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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Lukas Mejdrech |
2 | * Copyright (c) 2009 Lukas Mejdrech |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup netdb |
29 | /** @addtogroup netdb |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | 32 | ||
33 | /** @file |
33 | /** @file |
34 | * Structures and interfaces according to the BSD netdb.h file. |
34 | * Structures and interfaces according to the BSD netdb.h file. |
35 | */ |
35 | */ |
36 | 36 | ||
37 | #ifndef __NET_NETDB_H__ |
37 | #ifndef __NET_NETDB_H__ |
38 | #define __NET_NETDB_H__ |
38 | #define __NET_NETDB_H__ |
39 | 39 | ||
40 | #include <sys/types.h> |
40 | #include <sys/types.h> |
41 | 41 | ||
42 | /** Structure returned by network data base library. |
42 | /** Structure returned by network data base library. |
43 | * All addresses are supplied in host order, and returned in network order (suitable for use in system calls). |
43 | * All addresses are supplied in host order, and returned in network order (suitable for use in system calls). |
44 | */ |
44 | */ |
45 | struct hostent { |
45 | struct hostent { |
46 | /** Official host name. |
46 | /** Official host name. |
47 | */ |
47 | */ |
48 | char * h_name; |
48 | char * h_name; |
49 | /** Alias list. |
49 | /** Alias list. |
50 | */ |
50 | */ |
51 | char ** h_aliases; |
51 | char ** h_aliases; |
52 | /** Host address type. |
52 | /** Host address type. |
53 | */ |
53 | */ |
54 | int h_addrtype; |
54 | int h_addrtype; |
55 | /** Address length. |
55 | /** Address length. |
56 | */ |
56 | */ |
57 | int h_length; |
57 | int h_length; |
58 | /** List of addresses from name server. |
58 | /** List of addresses from name server. |
59 | */ |
59 | */ |
60 | char ** h_addr_list; |
60 | char ** h_addr_list; |
61 | /** Address, for backward compatiblity. |
61 | /** Address, for backward compatiblity. |
62 | */ |
62 | */ |
63 | #define h_addr h_addr_list[ 0 ] |
63 | #define h_addr h_addr_list[ 0 ] |
64 | }; |
64 | }; |
65 | 65 | ||
66 | /** @name Host entry address types definitions. |
66 | /** @name Host entry address types definitions. |
67 | */ |
67 | */ |
68 | /*@{*/ |
68 | /*@{*/ |
69 | 69 | ||
70 | /** Authoritative Answer Host not found address type. |
70 | /** Authoritative Answer Host not found address type. |
71 | */ |
71 | */ |
72 | #define HOST_NOT_FOUND 1 |
72 | #define HOST_NOT_FOUND 1 |
73 | 73 | ||
74 | /** Non-Authoritive Host not found, or SERVERFAIL address type. |
74 | /** Non-Authoritive Host not found, or SERVERFAIL address type. |
75 | */ |
75 | */ |
76 | #define TRY_AGAIN 2 |
76 | #define TRY_AGAIN 2 |
77 | 77 | ||
78 | /** Non recoverable errors, FORMERR, REFUSED, NOTIMP address type. |
78 | /** Non recoverable errors, FORMERR, REFUSED, NOTIMP address type. |
79 | */ |
79 | */ |
80 | #define NO_RECOVERY 3 |
80 | #define NO_RECOVERY 3 |
81 | 81 | ||
82 | /** Valid name, no data record of requested type address type. |
82 | /** Valid name, no data record of requested type address type. |
83 | */ |
83 | */ |
84 | #define NO_DATA 4 |
84 | #define NO_DATA 4 |
85 | 85 | ||
86 | /** No address, look for MX record address type. |
86 | /** No address, look for MX record address type. |
87 | */ |
87 | */ |
88 | #define NO_ADDRESS NO_DATA |
88 | #define NO_ADDRESS NO_DATA |
89 | 89 | ||
90 | /*@}*/ |
90 | /*@}*/ |
91 | 91 | ||
92 | /** Returns host entry by the host address. |
92 | /** Returns host entry by the host address. |
93 | * \todo address type? |
- | |
94 | * @param address The host address. Input parameter. |
93 | * @param[in] address The host address. |
95 | * @param len The address length. Input parameter. |
94 | * @param[in] len The address length. |
96 | * @param type The address type. Input parameter. |
95 | * @param[in] type The address type. |
97 | * @returns Host entry information. |
96 | * @returns Host entry information. |
98 | */ |
97 | */ |
99 | struct hostent * gethostbyaddr( const void * address, int len, int type ); |
98 | //struct hostent * gethostbyaddr( const void * address, int len, int type ); |
100 | 99 | ||
101 | /** Returns host entry by the host name. |
100 | /** Returns host entry by the host name. |
102 | * @param name The host name. Input parameter. |
101 | * @param[in] name The host name. |
103 | * @returns Host entry information. |
102 | * @returns Host entry information. |
104 | */ |
103 | */ |
105 | struct hostent * gethostbyname( const char * name ); |
104 | //struct hostent * gethostbyname( const char * name ); |
106 | 105 | ||
107 | #endif |
106 | #endif |
108 | 107 | ||
109 | /** @} |
108 | /** @} |
110 | */ |
109 | */ |
111 | 110 |