epoc32/include/stdapis/resolv.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/stdapis/resolv.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/resolv.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,265 @@
     1.4 -resolv.h
     1.5 +/*-
     1.6 + * Copyright (c) 1983, 1987, 1989, 1993
     1.7 + *	The Regents of the University of California.  All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions
    1.11 + * are met:
    1.12 + * 1. Redistributions of source code must retain the above copyright
    1.13 + *    notice, this list of conditions and the following disclaimer.
    1.14 + * 2. Redistributions in binary form must reproduce the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer in the
    1.16 + *    documentation and/or other materials provided with the distribution.
    1.17 + * 4. Neither the name of the University nor the names of its contributors
    1.18 + *    may be used to endorse or promote products derived from this software
    1.19 + *    without specific prior written permission.
    1.20 + *
    1.21 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    1.22 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.23 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.24 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    1.25 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.26 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    1.27 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.28 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    1.29 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    1.30 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.31 + * SUCH DAMAGE.
    1.32 + */
    1.33 +
    1.34 +/*
    1.35 + * Portions Copyright (c) 1996 by Internet Software Consortium.
    1.36 + *
    1.37 + * Permission to use, copy, modify, and distribute this software for any
    1.38 + * purpose with or without fee is hereby granted, provided that the above
    1.39 + * copyright notice and this permission notice appear in all copies.
    1.40 + *
    1.41 + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
    1.42 + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
    1.43 + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
    1.44 + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
    1.45 + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
    1.46 + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
    1.47 + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
    1.48 + * SOFTWARE.
    1.49 + * © Portions copyright (c) 2007 Symbian Software Ltd. All rights reserved.
    1.50 + */
    1.51 +
    1.52 +/*
    1.53 + *	@(#)resolv.h	8.1 (Berkeley) 6/2/93
    1.54 + *	From Id: resolv.h,v 8.12 1998/04/28 19:36:46 halley Exp $
    1.55 + * $FreeBSD: src/include/resolv.h,v 1.26 2004/09/09 17:39:47 yar Exp $
    1.56 + */
    1.57 +
    1.58 +#ifndef _RESOLV_H_
    1.59 +#define	_RESOLV_H_
    1.60 +
    1.61 +#include <sys/param.h>
    1.62 +#include <sys/types.h>
    1.63 +#include <sys/cdefs.h>
    1.64 +#include <sys/socket.h>
    1.65 +#include <stdio.h>
    1.66 +
    1.67 +/*
    1.68 + * Revision information.  This is the release date in YYYYMMDD format.
    1.69 + * It can change every day so the right thing to do with it is use it
    1.70 + * in preprocessor commands such as "#if (__RES > 19931104)".  Do not
    1.71 + * compare for equality; rather, use it to determine whether your resolver
    1.72 + * is new enough to contain a certain feature.
    1.73 + */
    1.74 +
    1.75 +#define	__RES	19960801
    1.76 +
    1.77 +/*
    1.78 + * Resolver configuration file.
    1.79 + * Normally not present, but may contain the address of the
    1.80 + * inital name server(s) to query and the domain search list.
    1.81 + */
    1.82 +
    1.83 +#ifndef _PATH_RESCONF
    1.84 +#define	_PATH_RESCONF        "/etc/resolv.conf"
    1.85 +#endif
    1.86 +
    1.87 +/*
    1.88 + * Global defines and variables for resolver stub.
    1.89 + */
    1.90 +#define	MAXNS			3	/* max # name servers we'll track */
    1.91 +#define	MAXDFLSRCH		3	/* # default domain levels to try */
    1.92 +#define	MAXDNSRCH		6	/* max # domains in search path */
    1.93 +#define	LOCALDOMAINPARTS	2	/* min levels in name that is "local" */
    1.94 +
    1.95 +#define	RES_TIMEOUT		5	/* min. seconds between retries */
    1.96 +#define	RES_DFLRETRY		4	/* retries per each name server */
    1.97 +#define	MAXRESOLVSORT		10	/* number of net to sort on */
    1.98 +#define	RES_MAXNDOTS		15	/* should reflect bit field size */
    1.99 +#define	RES_MAXRETRANS		30	/* only for resolv.conf/RES_OPTIONS */
   1.100 +#define	RES_MAXRETRY		5	/* only for resolv.conf/RES_OPTIONS */
   1.101 +
   1.102 +struct __res_state {
   1.103 +	int	retrans;	 	/* retransmition time interval */
   1.104 +	int	retry;			/* number of times to retransmit */
   1.105 +	u_long	options;		/* option flags - see below. */
   1.106 +	int	nscount;		/* number of name servers */
   1.107 +	struct sockaddr_in
   1.108 +		nsaddr_list[MAXNS];	/* address of name server */
   1.109 +#define	nsaddr	nsaddr_list[0]		/* for backward compatibility */
   1.110 +	u_short	id;			/* current message id */
   1.111 +	char	*dnsrch[MAXDNSRCH+1];	/* components of domain to search */
   1.112 +	char	defdname[256];		/* default domain (deprecated) */
   1.113 +	u_long	pfcode;			/* RES_PRF_ flags - see below. */
   1.114 +	unsigned ndots:4;		/* threshold for initial abs. query */
   1.115 +	unsigned nsort:4;		/* number of elements in sort_list[] */
   1.116 +	char	unused[3];
   1.117 +	struct {
   1.118 +		struct in_addr	addr;
   1.119 +		u_int32_t	mask;
   1.120 +	} sort_list[MAXRESOLVSORT];
   1.121 +	char	pad[72];		/* on an i386 this means 512b total */
   1.122 +};
   1.123 +
   1.124 +/* for INET6 */
   1.125 +/*
   1.126 + * replacement of __res_state, separated to keep binary compatibility.
   1.127 + */
   1.128 +struct __res_state_ext {
   1.129 +	struct sockaddr_storage nsaddr_list[MAXNS];
   1.130 +	struct {
   1.131 +		int	af;		/* address family for addr, mask */
   1.132 +		union {
   1.133 +			struct	in_addr ina;
   1.134 +			struct	in6_addr in6a;
   1.135 +		} addr, mask;
   1.136 +	} sort_list[MAXRESOLVSORT];
   1.137 +};
   1.138 +
   1.139 +/*
   1.140 + * Resolver options (keep these in synch with res_debug.c, please)
   1.141 + */
   1.142 +#define RES_INIT	0x00000001	/* address initialized */
   1.143 +#define RES_DEBUG	0x00000002	/* print debug messages */
   1.144 +#define RES_AAONLY	0x00000004	/* authoritative answers only (!IMPL)*/
   1.145 +#define RES_USEVC	0x00000008	/* use virtual circuit */
   1.146 +#define RES_PRIMARY	0x00000010	/* query primary server only (!IMPL) */
   1.147 +#define RES_IGNTC	0x00000020	/* ignore truncation errors */
   1.148 +#define RES_RECURSE	0x00000040	/* recursion desired */
   1.149 +#define RES_DEFNAMES	0x00000080	/* use default domain name */
   1.150 +#define RES_STAYOPEN	0x00000100	/* Keep TCP socket open */
   1.151 +#define RES_DNSRCH	0x00000200	/* search up local domain tree */
   1.152 +#define	RES_INSECURE1	0x00000400	/* type 1 security disabled */
   1.153 +#define	RES_INSECURE2	0x00000800	/* type 2 security disabled */
   1.154 +#define	RES_NOALIASES	0x00001000	/* shuts off HOSTALIASES feature */
   1.155 +#define	RES_USE_INET6	0x00002000	/* use/map IPv6 in gethostbyname() */
   1.156 +#define	RES_NOTLDQUERY	0x00004000	/* Don't query TLD names */
   1.157 +/* KAME extensions: use higher bit to avoid conflict with ISC use */
   1.158 +#define	RES_USE_EDNS0	0x40000000	/* use EDNS0 */
   1.159 +
   1.160 +#define RES_DEFAULT	(RES_RECURSE | RES_DEFNAMES | RES_DNSRCH)
   1.161 +
   1.162 +/*
   1.163 + * Resolver "pfcode" values.  Used by dig.
   1.164 + */
   1.165 +#define	RES_PRF_STATS	0x00000001
   1.166 +#define	RES_PRF_UPDATE	0x00000002
   1.167 +#define	RES_PRF_CLASS   0x00000004
   1.168 +#define	RES_PRF_CMD	0x00000008
   1.169 +#define	RES_PRF_QUES	0x00000010
   1.170 +#define	RES_PRF_ANS	0x00000020
   1.171 +#define	RES_PRF_AUTH	0x00000040
   1.172 +#define	RES_PRF_ADD	0x00000080
   1.173 +#define	RES_PRF_HEAD1	0x00000100
   1.174 +#define	RES_PRF_HEAD2	0x00000200
   1.175 +#define	RES_PRF_TTLID	0x00000400
   1.176 +#define	RES_PRF_HEADX	0x00000800
   1.177 +#define	RES_PRF_QUERY	0x00001000
   1.178 +#define	RES_PRF_REPLY	0x00002000
   1.179 +#define	RES_PRF_INIT    0x00004000
   1.180 +/*			0x00008000	*/
   1.181 +
   1.182 +typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error }
   1.183 +	res_sendhookact;
   1.184 +
   1.185 +typedef res_sendhookact (*res_send_qhook)(struct sockaddr * const *ns,
   1.186 +					  const u_char **query,
   1.187 +					  int *querylen,
   1.188 +					  u_char *ans,
   1.189 +					  int anssiz,
   1.190 +					  int *resplen);
   1.191 +
   1.192 +typedef res_sendhookact (*res_send_rhook)(const struct sockaddr *ns,
   1.193 +					  const u_char *query,
   1.194 +					  int querylen,
   1.195 +					  u_char *ans,
   1.196 +					  int anssiz,
   1.197 +					  int *resplen);
   1.198 +
   1.199 +struct res_sym {
   1.200 +	int	number;		/* Identifying number, like T_MX */
   1.201 +	char *	name;		/* Its symbolic name, like "MX" */
   1.202 +	char *	humanname;	/* Its fun name, like "mail exchanger" */
   1.203 +};
   1.204 +
   1.205 +__BEGIN_DECLS
   1.206 +extern struct __res_state *___res(void);
   1.207 +extern struct __res_state_ext *___res_ext(void);
   1.208 +__END_DECLS
   1.209 +#define	_res		(*___res())
   1.210 +#define	_res_ext	(*___res_ext())
   1.211 +/* for INET6 */
   1.212 +extern struct __res_state_ext _res_ext;
   1.213 +
   1.214 +extern const struct res_sym __p_class_syms[];
   1.215 +extern const struct res_sym __p_type_syms[];
   1.216 +
   1.217 +/* Private routines shared between libc/net, named, nslookup and others. */
   1.218 +#define	res_hnok	__res_hnok
   1.219 +#define	res_ownok	__res_ownok
   1.220 +#define	res_mailok	__res_mailok
   1.221 +#define	res_dnok	__res_dnok
   1.222 +#define	sym_ston	__sym_ston
   1.223 +#define	sym_ntos	__sym_ntos
   1.224 +#define	sym_ntop	__sym_ntop
   1.225 +#define	b64_ntop	__b64_ntop
   1.226 +#define	b64_pton	__b64_pton
   1.227 +#define	loc_ntoa	__loc_ntoa
   1.228 +#define	loc_aton	__loc_aton
   1.229 +#define	fp_resstat	__fp_resstat
   1.230 +#define	p_query		__p_query
   1.231 +#define	dn_skipname	__dn_skipname
   1.232 +#define	fp_resstat	__fp_resstat
   1.233 +#define	fp_query	__fp_query
   1.234 +#define	fp_nquery	__fp_nquery
   1.235 +#define	hostalias	__hostalias
   1.236 +#define	putlong		__putlong
   1.237 +#define	putshort	__putshort
   1.238 +#define	p_class		__p_class
   1.239 +#define	p_time		__p_time
   1.240 +#define	p_type		__p_type
   1.241 +#define	p_query		__p_query
   1.242 +#define	p_cdnname	__p_cdnname
   1.243 +#define	p_section	__p_section
   1.244 +#define	p_cdname	__p_cdname
   1.245 +#define	p_fqnname	__p_fqnname
   1.246 +#define	p_fqname	__p_fqname
   1.247 +#define	p_option	__p_option
   1.248 +#define	p_secstodate	__p_secstodate
   1.249 +#define	dn_count_labels	__dn_count_labels
   1.250 +#define	dn_comp		__dn_comp
   1.251 +#define	dn_expand	__dn_expand
   1.252 +#define	res_init	__res_init
   1.253 +#define	res_randomid	__res_randomid
   1.254 +#define	res_query	__res_query
   1.255 +#define	res_search	__res_search
   1.256 +#define	res_querydomain	__res_querydomain
   1.257 +#define	res_mkquery	__res_mkquery
   1.258 +#define	res_send	__res_send
   1.259 +#define	res_isourserver	__res_isourserver
   1.260 +#define	res_nameinquery	__res_nameinquery
   1.261 +#define	res_queriesmatch __res_queriesmatch
   1.262 +#define	res_close	__res_close
   1.263 +#define	res_opt		__res_opt
   1.264 +#define	res_mkupdate	__res_mkupdate
   1.265 +#define	res_mkupdrec	__res_mkupdrec
   1.266 +#define	res_freeupdrec	__res_freeupdrec
   1.267 +
   1.268 +
   1.269 +#endif /* !_RESOLV_H_ */