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jfr.im git - solanum.git/blob - authd/getaddrinfo.h
2 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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. Neither the name of the project nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 struct sockaddr
*ai_addr
;
39 struct rb_addrinfo
*ai_next
;
43 #define AI_PASSIVE 0x00000001 /* get address to use bind() */
44 #endif /* AI_PASSIVE */
46 #ifndef AI_NUMERICHOST
47 #define AI_NUMERICHOST 0x00000004 /* prevent name resolution */
48 #endif /* AI_NUMERICHOST */
51 #define EAI_FAIL 4 /* non-recoverable failure in name resolution */
55 #define EAI_FAMILY 5 /* ai_family not supported */
56 #endif /* EAI_FAMILY */
59 #define EAI_MEMORY 6 /* memory allocation failure */
60 #endif /* EAI_MEMORY */
63 #define EAI_NONAME 8 /* hostname nor servname provided, or not known */
64 #endif /* EAI_NONAME */
67 #define EAI_SYSTEM 11 /* system error returned in errno */
68 #endif /* EAI_SYSTEM */
70 #ifndef NI_NUMERICHOST
71 #define NI_NUMERICHOST 0x00000002
72 #endif /* NI_NUMERICHOST */
75 #define NI_NAMEREQD 0x00000004
76 #endif /* NI_NAMEREQD */
78 #ifndef NI_NUMERICSERV
79 #define NI_NUMERICSERV 0x00000008
80 #endif /* NI_NUMERICSERV */
83 #define NI_DGRAM 0x00000010
87 #define INADDR_NONE ((unsigned int) 0xffffffff)
88 #endif /* INADDR_NONE */
90 int rb_getaddrinfo(const char *hostname
, const char *servname
,
91 const struct rb_addrinfo
*hints
, struct rb_addrinfo
**res
);
92 void rb_freeaddrinfo(struct rb_addrinfo
*ai
);
113 #define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
114 #define EAI_AGAIN 2 /* temporary failure in name resolution */
115 #define EAI_BADFLAGS 3 /* invalid value for ai_flags */
116 #define EAI_FAIL 4 /* non-recoverable failure in name resolution */
117 #define EAI_FAMILY 5 /* ai_family not supported */
118 #define EAI_MEMORY 6 /* memory allocation failure */
119 #define EAI_NODATA 7 /* no address associated with hostname */
120 #define EAI_NONAME 8 /* hostname nor servname provided, or not known */
121 #define EAI_SERVICE 9 /* servname not supported for ai_socktype */
122 #define EAI_SOCKTYPE 10 /* ai_socktype not supported */
123 #define EAI_SYSTEM 11 /* system error returned in errno */
124 #define EAI_BADHINTS 12
125 #define EAI_PROTOCOL 13
127 #define AI_MASK (AI_PASSIVE | AI_NUMERICHOST)