1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/other-licenses/android/resolv_private.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,509 @@
1.4 +/* $NetBSD: resolv.h,v 1.31 2005/12/26 19:01:47 perry Exp $ */
1.5 +
1.6 +/*
1.7 + * Copyright (c) 1983, 1987, 1989
1.8 + * The Regents of the University of California. All rights reserved.
1.9 + *
1.10 + * Redistribution and use in source and binary forms, with or without
1.11 + * modification, are permitted provided that the following conditions
1.12 + * are met:
1.13 + * 1. Redistributions of source code must retain the above copyright
1.14 + * notice, this list of conditions and the following disclaimer.
1.15 + * 2. Redistributions in binary form must reproduce the above copyright
1.16 + * notice, this list of conditions and the following disclaimer in the
1.17 + * documentation and/or other materials provided with the distribution.
1.18 + * 3. Neither the name of the University nor the names of its contributors
1.19 + * may be used to endorse or promote products derived from this software
1.20 + * without specific prior written permission.
1.21 + *
1.22 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.23 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.24 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.25 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.26 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.27 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.28 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.29 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.30 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.31 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.32 + * SUCH DAMAGE.
1.33 + */
1.34 +
1.35 +/*
1.36 + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
1.37 + * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
1.38 + *
1.39 + * Permission to use, copy, modify, and distribute this software for any
1.40 + * purpose with or without fee is hereby granted, provided that the above
1.41 + * copyright notice and this permission notice appear in all copies.
1.42 + *
1.43 + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
1.44 + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1.45 + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
1.46 + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1.47 + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1.48 + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
1.49 + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.50 + */
1.51 +
1.52 +/*
1.53 + * @(#)resolv.h 8.1 (Berkeley) 6/2/93
1.54 + * Id: resolv.h,v 1.7.2.11.4.2 2004/06/25 00:41:05 marka Exp
1.55 + */
1.56 +
1.57 +/*
1.58 + * This version of this file is derived from Android 2.3 "Gingerbread",
1.59 + * which contains uncredited changes by Android/Google developers. It has
1.60 + * been modified in 2011 for use in the Android build of Mozilla Firefox by
1.61 + * Mozilla contributors (including Michael Edwards <m.k.edwards@gmail.com>,
1.62 + * and Steve Workman <sjhworkman@gmail.com>).
1.63 + * These changes are offered under the same license as the original NetBSD
1.64 + * file, whose copyright and license are unchanged above.
1.65 + */
1.66 +
1.67 +#ifndef _RESOLV_PRIVATE_H_
1.68 +#define _RESOLV_PRIVATE_H_
1.69 +
1.70 +#include <resolv.h>
1.71 +#include "resolv_static.h"
1.72 +
1.73 +/*
1.74 + * Revision information. This is the release date in YYYYMMDD format.
1.75 + * It can change every day so the right thing to do with it is use it
1.76 + * in preprocessor commands such as "#if (__RES > 19931104)". Do not
1.77 + * compare for equality; rather, use it to determine whether your resolver
1.78 + * is new enough to contain a certain feature.
1.79 + */
1.80 +
1.81 +#define __RES 20030124
1.82 +
1.83 +/*
1.84 + * This used to be defined in res_query.c, now it's in herror.c.
1.85 + * [XXX no it's not. It's in irs/irs_data.c]
1.86 + * It was
1.87 + * never extern'd by any *.h file before it was placed here. For thread
1.88 + * aware programs, the last h_errno value set is stored in res->h_errno.
1.89 + *
1.90 + * XXX: There doesn't seem to be a good reason for exposing RES_SET_H_ERRNO
1.91 + * (and __h_errno_set) to the public via <resolv.h>.
1.92 + * XXX: __h_errno_set is really part of IRS, not part of the resolver.
1.93 + * If somebody wants to build and use a resolver that doesn't use IRS,
1.94 + * what do they do? Perhaps something like
1.95 + * #ifdef WANT_IRS
1.96 + * # define RES_SET_H_ERRNO(r,x) __h_errno_set(r,x)
1.97 + * #else
1.98 + * # define RES_SET_H_ERRNO(r,x) (h_errno = (r)->res_h_errno = (x))
1.99 + * #endif
1.100 + */
1.101 +
1.102 +#define RES_SET_H_ERRNO(r,x) (h_errno = (r)->res_h_errno = (x))
1.103 +struct __res_state; /* forward */
1.104 +
1.105 +/*
1.106 + * Resolver configuration file.
1.107 + * Normally not present, but may contain the address of the
1.108 + * initial name server(s) to query and the domain search list.
1.109 + */
1.110 +
1.111 +#ifndef _PATH_RESCONF
1.112 +#ifdef ANDROID_CHANGES
1.113 +#define _PATH_RESCONF "/etc/ppp/resolv.conf"
1.114 +#else
1.115 +#define _PATH_RESCONF "/etc/resolv.conf"
1.116 +#endif
1.117 +#endif
1.118 +
1.119 +typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error }
1.120 + res_sendhookact;
1.121 +
1.122 +typedef res_sendhookact (*res_send_qhook)(struct sockaddr * const *,
1.123 + const u_char **, int *,
1.124 + u_char *, int, int *);
1.125 +
1.126 +typedef res_sendhookact (*res_send_rhook)(const struct sockaddr *,
1.127 + const u_char *, int, u_char *,
1.128 + int, int *);
1.129 +
1.130 +struct res_sym {
1.131 + int number; /* Identifying number, like T_MX */
1.132 + const char * name; /* Its symbolic name, like "MX" */
1.133 + const char * humanname; /* Its fun name, like "mail exchanger" */
1.134 +};
1.135 +
1.136 +/*
1.137 + * Global defines and variables for resolver stub.
1.138 + */
1.139 +#define MAXNS 3 /* max # name servers we'll track */
1.140 +#define MAXDFLSRCH 3 /* # default domain levels to try */
1.141 +#define MAXDNSRCH 6 /* max # domains in search path */
1.142 +#define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */
1.143 +
1.144 +#define RES_TIMEOUT 5 /* min. seconds between retries */
1.145 +#define MAXRESOLVSORT 10 /* number of net to sort on */
1.146 +#define RES_MAXNDOTS 15 /* should reflect bit field size */
1.147 +#define RES_MAXRETRANS 30 /* only for resolv.conf/RES_OPTIONS */
1.148 +#define RES_MAXRETRY 5 /* only for resolv.conf/RES_OPTIONS */
1.149 +#define RES_DFLRETRY 2 /* Default #/tries. */
1.150 +#define RES_MAXTIME 65535 /* Infinity, in milliseconds. */
1.151 +
1.152 +struct __res_state_ext;
1.153 +
1.154 +struct __res_state {
1.155 + int retrans; /* retransmission time interval */
1.156 + int retry; /* number of times to retransmit */
1.157 +#ifdef sun
1.158 + u_int options; /* option flags - see below. */
1.159 +#else
1.160 + u_long options; /* option flags - see below. */
1.161 +#endif
1.162 + int nscount; /* number of name servers */
1.163 + struct sockaddr_in
1.164 + nsaddr_list[MAXNS]; /* address of name server */
1.165 +#define nsaddr nsaddr_list[0] /* for backward compatibility */
1.166 + u_short id; /* current message id */
1.167 + char *dnsrch[MAXDNSRCH+1]; /* components of domain to search */
1.168 + char defdname[256]; /* default domain (deprecated) */
1.169 +#ifdef sun
1.170 + u_int pfcode; /* RES_PRF_ flags - see below. */
1.171 +#else
1.172 + u_long pfcode; /* RES_PRF_ flags - see below. */
1.173 +#endif
1.174 + unsigned ndots:4; /* threshold for initial abs. query */
1.175 + unsigned nsort:4; /* number of elements in sort_list[] */
1.176 + char unused[3];
1.177 + struct {
1.178 + struct in_addr addr;
1.179 + uint32_t mask;
1.180 + } sort_list[MAXRESOLVSORT];
1.181 +#ifdef __OLD_RES_STATE
1.182 + char lookups[4];
1.183 +#else
1.184 + res_send_qhook qhook; /* query hook */
1.185 + res_send_rhook rhook; /* response hook */
1.186 + int res_h_errno; /* last one set for this context */
1.187 + int _vcsock; /* PRIVATE: for res_send VC i/o */
1.188 + u_int _flags; /* PRIVATE: see below */
1.189 + u_int _pad; /* make _u 64 bit aligned */
1.190 + union {
1.191 + /* On an 32-bit arch this means 512b total. */
1.192 + char pad[72 - 4*sizeof (int) - 2*sizeof (void *)];
1.193 + struct {
1.194 + uint16_t nscount;
1.195 + uint16_t nstimes[MAXNS]; /* ms. */
1.196 + int nssocks[MAXNS];
1.197 + struct __res_state_ext *ext; /* extention for IPv6 */
1.198 + } _ext;
1.199 + } _u;
1.200 +#endif
1.201 + struct res_static rstatic[1];
1.202 +};
1.203 +
1.204 +typedef struct __res_state *res_state;
1.205 +
1.206 +union res_sockaddr_union {
1.207 + struct sockaddr_in sin;
1.208 +#ifdef IN6ADDR_ANY_INIT
1.209 + struct sockaddr_in6 sin6;
1.210 +#endif
1.211 +#ifdef ISC_ALIGN64
1.212 + int64_t __align64; /* 64bit alignment */
1.213 +#else
1.214 + int32_t __align32; /* 32bit alignment */
1.215 +#endif
1.216 + char __space[128]; /* max size */
1.217 +};
1.218 +
1.219 +/*
1.220 + * Resolver flags (used to be discrete per-module statics ints).
1.221 + */
1.222 +#define RES_F_VC 0x00000001 /* socket is TCP */
1.223 +#define RES_F_CONN 0x00000002 /* socket is connected */
1.224 +#define RES_F_EDNS0ERR 0x00000004 /* EDNS0 caused errors */
1.225 +#define RES_F__UNUSED 0x00000008 /* (unused) */
1.226 +#define RES_F_LASTMASK 0x000000F0 /* ordinal server of last res_nsend */
1.227 +#define RES_F_LASTSHIFT 4 /* bit position of LASTMASK "flag" */
1.228 +#define RES_GETLAST(res) (((res)._flags & RES_F_LASTMASK) >> RES_F_LASTSHIFT)
1.229 +
1.230 +/* res_findzonecut2() options */
1.231 +#define RES_EXHAUSTIVE 0x00000001 /* always do all queries */
1.232 +#define RES_IPV4ONLY 0x00000002 /* IPv4 only */
1.233 +#define RES_IPV6ONLY 0x00000004 /* IPv6 only */
1.234 +
1.235 +/*
1.236 + * Resolver options (keep these in synch with res_debug.c, please)
1.237 + */
1.238 +#define RES_INIT 0x00000001 /* address initialized */
1.239 +#define RES_DEBUG 0x00000002 /* print debug messages */
1.240 +#define RES_AAONLY 0x00000004 /* authoritative answers only (!IMPL)*/
1.241 +#define RES_USEVC 0x00000008 /* use virtual circuit */
1.242 +#define RES_PRIMARY 0x00000010 /* query primary server only (!IMPL) */
1.243 +#define RES_IGNTC 0x00000020 /* ignore trucation errors */
1.244 +#define RES_RECURSE 0x00000040 /* recursion desired */
1.245 +#define RES_DEFNAMES 0x00000080 /* use default domain name */
1.246 +#define RES_STAYOPEN 0x00000100 /* Keep TCP socket open */
1.247 +#define RES_DNSRCH 0x00000200 /* search up local domain tree */
1.248 +#define RES_INSECURE1 0x00000400 /* type 1 security disabled */
1.249 +#define RES_INSECURE2 0x00000800 /* type 2 security disabled */
1.250 +#define RES_NOALIASES 0x00001000 /* shuts off HOSTALIASES feature */
1.251 +#define RES_USE_INET6 0x00002000 /* use/map IPv6 in gethostbyname() */
1.252 +#define RES_ROTATE 0x00004000 /* rotate ns list after each query */
1.253 +#define RES_NOCHECKNAME 0x00008000 /* do not check names for sanity. */
1.254 +#define RES_KEEPTSIG 0x00010000 /* do not strip TSIG records */
1.255 +#define RES_BLAST 0x00020000 /* blast all recursive servers */
1.256 +#define RES_NOTLDQUERY 0x00100000 /* don't unqualified name as a tld */
1.257 +#define RES_USE_DNSSEC 0x00200000 /* use DNSSEC using OK bit in OPT */
1.258 +/* #define RES_DEBUG2 0x00400000 */ /* nslookup internal */
1.259 +/* KAME extensions: use higher bit to avoid conflict with ISC use */
1.260 +#define RES_USE_DNAME 0x10000000 /* use DNAME */
1.261 +#define RES_USE_EDNS0 0x40000000 /* use EDNS0 if configured */
1.262 +#define RES_NO_NIBBLE2 0x80000000 /* disable alternate nibble lookup */
1.263 +
1.264 +#define RES_DEFAULT (RES_RECURSE | RES_DEFNAMES | \
1.265 + RES_DNSRCH | RES_NO_NIBBLE2)
1.266 +
1.267 +/*
1.268 + * Resolver "pfcode" values. Used by dig.
1.269 + */
1.270 +#define RES_PRF_STATS 0x00000001
1.271 +#define RES_PRF_UPDATE 0x00000002
1.272 +#define RES_PRF_CLASS 0x00000004
1.273 +#define RES_PRF_CMD 0x00000008
1.274 +#define RES_PRF_QUES 0x00000010
1.275 +#define RES_PRF_ANS 0x00000020
1.276 +#define RES_PRF_AUTH 0x00000040
1.277 +#define RES_PRF_ADD 0x00000080
1.278 +#define RES_PRF_HEAD1 0x00000100
1.279 +#define RES_PRF_HEAD2 0x00000200
1.280 +#define RES_PRF_TTLID 0x00000400
1.281 +#define RES_PRF_HEADX 0x00000800
1.282 +#define RES_PRF_QUERY 0x00001000
1.283 +#define RES_PRF_REPLY 0x00002000
1.284 +#define RES_PRF_INIT 0x00004000
1.285 +#define RES_PRF_TRUNC 0x00008000
1.286 +/* 0x00010000 */
1.287 +
1.288 +/* Things involving an internal (static) resolver context. */
1.289 +__BEGIN_DECLS
1.290 +extern struct __res_state *__res_get_state(void);
1.291 +extern void __res_put_state(struct __res_state *);
1.292 +
1.293 +#ifndef ANDROID_CHANGES
1.294 +/*
1.295 + * Source and Binary compatibility; _res will not work properly
1.296 + * with multi-threaded programs.
1.297 + */
1.298 +extern struct __res_state *__res_state(void);
1.299 +#define _res (*__res_state())
1.300 +#endif
1.301 +
1.302 +__END_DECLS
1.303 +
1.304 +#ifndef __BIND_NOSTATIC
1.305 +#define fp_nquery __fp_nquery
1.306 +#define fp_query __fp_query
1.307 +#define hostalias __hostalias
1.308 +#define p_query __p_query
1.309 +#define res_close __res_close
1.310 +#define res_opt __res_opt
1.311 +#define res_isourserver __res_isourserver
1.312 +#define res_querydomain __res_querydomain
1.313 +#define res_send __res_send
1.314 +#define res_sendsigned __res_sendsigned
1.315 +
1.316 +#ifdef BIND_RES_POSIX3
1.317 +#define dn_expand __dn_expand
1.318 +#define res_init __res_init
1.319 +#define res_query __res_query
1.320 +#define res_search __res_search
1.321 +#define res_mkquery __res_mkquery
1.322 +#endif
1.323 +
1.324 +__BEGIN_DECLS
1.325 +void fp_nquery(const u_char *, int, FILE *);
1.326 +void fp_query(const u_char *, FILE *);
1.327 +const char * hostalias(const char *);
1.328 +void p_query(const u_char *);
1.329 +void res_close(void);
1.330 +int res_init(void);
1.331 +int res_opt(int, u_char *, int, int);
1.332 +int res_isourserver(const struct sockaddr_in *);
1.333 +int res_mkquery(int, const char *, int, int, const u_char *, int, const u_char *, u_char *, int);
1.334 +int res_query(const char *, int, int, u_char *, int);
1.335 +int res_querydomain(const char *, const char *, int, int, u_char *, int);
1.336 +int res_search(const char *, int, int, u_char *, int);
1.337 +int res_send(const u_char *, int, u_char *, int);
1.338 +int res_sendsigned(const u_char *, int, ns_tsig_key *, u_char *, int);
1.339 +__END_DECLS
1.340 +#endif
1.341 +
1.342 +#if !defined(SHARED_LIBBIND) || defined(LIB)
1.343 +/*
1.344 + * If libbind is a shared object (well, DLL anyway)
1.345 + * these externs break the linker when resolv.h is
1.346 + * included by a lib client (like named)
1.347 + * Make them go away if a client is including this
1.348 + *
1.349 + */
1.350 +extern const struct res_sym __p_key_syms[];
1.351 +extern const struct res_sym __p_cert_syms[];
1.352 +extern const struct res_sym __p_class_syms[];
1.353 +extern const struct res_sym __p_type_syms[];
1.354 +extern const struct res_sym __p_rcode_syms[];
1.355 +#endif /* SHARED_LIBBIND */
1.356 +
1.357 +#ifndef ADNROID_CHANGES
1.358 +#define b64_ntop __b64_ntop
1.359 +#define b64_pton __b64_pton
1.360 +#endif
1.361 +
1.362 +#define dn_comp __dn_comp
1.363 +#define dn_count_labels __dn_count_labels
1.364 +#define dn_skipname __dn_skipname
1.365 +#define fp_resstat __fp_resstat
1.366 +#define loc_aton __loc_aton
1.367 +#define loc_ntoa __loc_ntoa
1.368 +#define p_cdname __p_cdname
1.369 +#define p_cdnname __p_cdnname
1.370 +#define p_class __p_class
1.371 +#define p_fqname __p_fqname
1.372 +#define p_fqnname __p_fqnname
1.373 +#define p_option __p_option
1.374 +#define p_secstodate __p_secstodate
1.375 +#define p_section __p_section
1.376 +#define p_time __p_time
1.377 +#define p_type __p_type
1.378 +#define p_rcode __p_rcode
1.379 +#define p_sockun __p_sockun
1.380 +#define putlong __putlong
1.381 +#define putshort __putshort
1.382 +#define res_dnok __res_dnok
1.383 +#define res_findzonecut __res_findzonecut
1.384 +#define res_findzonecut2 __res_findzonecut2
1.385 +#define res_hnok __res_hnok
1.386 +#define res_hostalias __res_hostalias
1.387 +#define res_mailok __res_mailok
1.388 +#define res_nameinquery __res_nameinquery
1.389 +#define res_nclose __res_nclose
1.390 +#define res_ninit __res_ninit
1.391 +#define res_nmkquery __res_nmkquery
1.392 +#define res_pquery __res_pquery
1.393 +#define res_nquery __res_nquery
1.394 +#define res_nquerydomain __res_nquerydomain
1.395 +#define res_nsearch __res_nsearch
1.396 +#define res_nsend __res_nsend
1.397 +#define res_nsendsigned __res_nsendsigned
1.398 +#define res_nisourserver __res_nisourserver
1.399 +#define res_ownok __res_ownok
1.400 +#define res_queriesmatch __res_queriesmatch
1.401 +#define res_randomid __res_randomid
1.402 +#define sym_ntop __sym_ntop
1.403 +#define sym_ntos __sym_ntos
1.404 +#define sym_ston __sym_ston
1.405 +#define res_nopt __res_nopt
1.406 +#define res_ndestroy __res_ndestroy
1.407 +#define res_nametoclass __res_nametoclass
1.408 +#define res_nametotype __res_nametotype
1.409 +#define res_setservers __res_setservers
1.410 +#define res_getservers __res_getservers
1.411 +#define res_buildprotolist __res_buildprotolist
1.412 +#define res_destroyprotolist __res_destroyprotolist
1.413 +#define res_destroyservicelist __res_destroyservicelist
1.414 +#define res_get_nibblesuffix __res_get_nibblesuffix
1.415 +#define res_get_nibblesuffix2 __res_get_nibblesuffix2
1.416 +#define res_ourserver_p __res_ourserver_p
1.417 +#define res_protocolname __res_protocolname
1.418 +#define res_protocolnumber __res_protocolnumber
1.419 +#define res_send_setqhook __res_send_setqhook
1.420 +#define res_send_setrhook __res_send_setrhook
1.421 +#define res_servicename __res_servicename
1.422 +#define res_servicenumber __res_servicenumber
1.423 +__BEGIN_DECLS
1.424 +int res_hnok(const char *);
1.425 +int res_ownok(const char *);
1.426 +int res_mailok(const char *);
1.427 +int res_dnok(const char *);
1.428 +int sym_ston(const struct res_sym *, const char *, int *);
1.429 +const char * sym_ntos(const struct res_sym *, int, int *);
1.430 +const char * sym_ntop(const struct res_sym *, int, int *);
1.431 +#ifndef ANDROID_CHANGES
1.432 +int b64_ntop(u_char const *, size_t, char *, size_t);
1.433 +int b64_pton(char const *, u_char *, size_t);
1.434 +#endif
1.435 +int loc_aton(const char *, u_char *);
1.436 +const char * loc_ntoa(const u_char *, char *);
1.437 +int dn_skipname(const u_char *, const u_char *);
1.438 +void putlong(uint32_t, u_char *);
1.439 +void putshort(uint16_t, u_char *);
1.440 +#ifndef __ultrix__
1.441 +uint16_t _getshort(const u_char *);
1.442 +uint32_t _getlong(const u_char *);
1.443 +#endif
1.444 +const char * p_class(int);
1.445 +const char * p_time(uint32_t);
1.446 +const char * p_type(int);
1.447 +const char * p_rcode(int);
1.448 +const char * p_sockun(union res_sockaddr_union, char *, size_t);
1.449 +const u_char * p_cdnname(const u_char *, const u_char *, int, FILE *);
1.450 +const u_char * p_cdname(const u_char *, const u_char *, FILE *);
1.451 +const u_char * p_fqnname(const u_char *, const u_char *,
1.452 + int, char *, int);
1.453 +const u_char * p_fqname(const u_char *, const u_char *, FILE *);
1.454 +const char * p_option(u_long);
1.455 +char * p_secstodate(u_long);
1.456 +int dn_count_labels(const char *);
1.457 +int dn_comp(const char *, u_char *, int, u_char **, u_char **);
1.458 +int dn_expand(const u_char *, const u_char *, const u_char *,
1.459 + char *, int);
1.460 +u_int res_randomid(void);
1.461 +int res_nameinquery(const char *, int, int, const u_char *,
1.462 + const u_char *);
1.463 +int res_queriesmatch(const u_char *, const u_char *,
1.464 + const u_char *, const u_char *);
1.465 +const char * p_section(int, int);
1.466 +/* Things involving a resolver context. */
1.467 +int res_ninit(res_state);
1.468 +int res_nisourserver(const res_state, const struct sockaddr_in *);
1.469 +void fp_resstat(const res_state, FILE *);
1.470 +void res_pquery(const res_state, const u_char *, int, FILE *);
1.471 +const char * res_hostalias(const res_state, const char *, char *, size_t);
1.472 +int res_nquery(res_state, const char *, int, int, u_char *, int);
1.473 +int res_nsearch(res_state, const char *, int, int, u_char *, int);
1.474 +int res_nquerydomain(res_state, const char *, const char *,
1.475 + int, int, u_char *, int);
1.476 +int res_nmkquery(res_state, int, const char *, int, int,
1.477 + const u_char *, int, const u_char *,
1.478 + u_char *, int);
1.479 +int res_nsend(res_state, const u_char *, int, u_char *, int);
1.480 +int res_nsendsigned(res_state, const u_char *, int,
1.481 + ns_tsig_key *, u_char *, int);
1.482 +int res_findzonecut(res_state, const char *, ns_class, int,
1.483 + char *, size_t, struct in_addr *, int);
1.484 +int res_findzonecut2(res_state, const char *, ns_class, int,
1.485 + char *, size_t,
1.486 + union res_sockaddr_union *, int);
1.487 +void res_nclose(res_state);
1.488 +int res_nopt(res_state, int, u_char *, int, int);
1.489 +void res_send_setqhook(res_send_qhook);
1.490 +void res_send_setrhook(res_send_rhook);
1.491 +int __res_vinit(res_state, int);
1.492 +void res_destroyservicelist(void);
1.493 +const char * res_servicename(uint16_t, const char *);
1.494 +const char * res_protocolname(int);
1.495 +void res_destroyprotolist(void);
1.496 +void res_buildprotolist(void);
1.497 +const char * res_get_nibblesuffix(res_state);
1.498 +const char * res_get_nibblesuffix2(res_state);
1.499 +void res_ndestroy(res_state);
1.500 +uint16_t res_nametoclass(const char *, int *);
1.501 +uint16_t res_nametotype(const char *, int *);
1.502 +void res_setservers(res_state,
1.503 + const union res_sockaddr_union *, int);
1.504 +int res_getservers(res_state,
1.505 + union res_sockaddr_union *, int);
1.506 +
1.507 +int res_get_dns_changed();
1.508 +u_int res_randomid(void);
1.509 +
1.510 +__END_DECLS
1.511 +
1.512 +#endif /* !_RESOLV_PRIVATE_H_ */
