123 lines
4.1 KiB
C
123 lines
4.1 KiB
C
/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* 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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*
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*/
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struct rb_addrinfo {
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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size_t ai_addrlen;
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char *ai_canonname;
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struct sockaddr *ai_addr;
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struct rb_addrinfo *ai_next;
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};
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#ifndef AI_PASSIVE
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#define AI_PASSIVE 0x00000001 /* get address to use bind() */
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#endif /* AI_PASSIVE */
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#ifndef AI_NUMERICHOST
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#define AI_NUMERICHOST 0x00000004 /* prevent name resolution */
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#endif /* AI_NUMERICHOST */
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#ifndef EAI_FAIL
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#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
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#endif /* EAI_FAIL */
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#ifndef EAI_FAMILY
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#define EAI_FAMILY 5 /* ai_family not supported */
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#endif /* EAI_FAMILY */
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#ifndef EAI_MEMORY
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#define EAI_MEMORY 6 /* memory allocation failure */
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#endif /* EAI_MEMORY */
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#ifndef EAI_NONAME
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#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
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#endif /* EAI_NONAME */
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#ifndef EAI_SYSTEM
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#define EAI_SYSTEM 11 /* system error returned in errno */
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#endif /* EAI_SYSTEM */
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#ifndef NI_NUMERICHOST
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#define NI_NUMERICHOST 0x00000002
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#endif /* NI_NUMERICHOST */
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#ifndef NI_NAMEREQD
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#define NI_NAMEREQD 0x00000004
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#endif /* NI_NAMEREQD */
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#ifndef NI_NUMERICSERV
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#define NI_NUMERICSERV 0x00000008
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#endif /* NI_NUMERICSERV */
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#ifndef NI_DGRAM
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#define NI_DGRAM 0x00000010
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#endif /* NI_DGRAM */
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int rb_getaddrinfo(const char *hostname, const char *servname,
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const struct rb_addrinfo *hints, struct rb_addrinfo **res);
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void rb_freeaddrinfo(struct rb_addrinfo *ai);
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#define SUCCESS 0
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#define ANY 0
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#undef EAI_ADDRFAMILY
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#undef EAI_AGAIN
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#undef EAI_BADFLAGS
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#undef EAI_FAIL
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#undef EAI_FAMILY
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#undef EAI_MEMORY
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#undef EAI_NODATA
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#undef EAI_NONAME
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#undef EAI_SERVICE
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#undef EAI_SOCKTYPE
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#undef EAI_SYSTEM
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#undef EAI_BADHINTS
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#undef EAI_PROTOCOL
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#undef EAI_MAX
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#undef AI_MASK
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#define EAI_ADDRFAMILY 1 /* address family for hostname not supported */
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#define EAI_AGAIN 2 /* temporary failure in name resolution */
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#define EAI_BADFLAGS 3 /* invalid value for ai_flags */
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#define EAI_FAIL 4 /* non-recoverable failure in name resolution */
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#define EAI_FAMILY 5 /* ai_family not supported */
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#define EAI_MEMORY 6 /* memory allocation failure */
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#define EAI_NODATA 7 /* no address associated with hostname */
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#define EAI_NONAME 8 /* hostname nor servname provided, or not known */
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#define EAI_SERVICE 9 /* servname not supported for ai_socktype */
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#define EAI_SOCKTYPE 10 /* ai_socktype not supported */
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#define EAI_SYSTEM 11 /* system error returned in errno */
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#define EAI_BADHINTS 12
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#define EAI_PROTOCOL 13
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#define EAI_MAX 14
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#define AI_MASK (AI_PASSIVE | AI_NUMERICHOST)
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