--- /dev/null
+/*
+ * Copyright (c) 1983, 1987, 1989
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * Portions Copyright (c) 1996-1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
+ * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
+ * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
+ * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+ * SOFTWARE.
+ */
+
+/*
+ * @(#)resolv.h 8.1 (Berkeley) 6/2/93
+ * $BINDId: resolv.h,v 8.31 2000/03/30 20:16:50 vixie Exp $
+ */
+
+#ifndef _RESOLV_H_
+#define _RESOLV_H_
+
+#include <sys/cdefs.h>
+#include <sys/param.h>
+#include <sys/types.h>
+#include <stdio.h>
+#include <netinet/in.h>
+#include <arpa/nameser.h>
+#include <bits/types/res_state.h>
+
+/*
+ * Global defines and variables for resolver stub.
+ */
+#define LOCALDOMAINPARTS 2 /* min levels in name that is "local" */
+
+#define RES_TIMEOUT 5 /* min. seconds between retries */
+#define RES_MAXNDOTS 15 /* should reflect bit field size */
+#define RES_MAXRETRANS 30 /* only for resolv.conf/RES_OPTIONS */
+#define RES_MAXRETRY 5 /* only for resolv.conf/RES_OPTIONS */
+#define RES_DFLRETRY 2 /* Default #/tries. */
+#define RES_MAXTIME 65535 /* Infinity, in milliseconds. */
+
+#define nsaddr nsaddr_list[0] /* for backward compatibility */
+
+/*
+ * Revision information. This is the release date in YYYYMMDD format.
+ * It can change every day so the right thing to do with it is use it
+ * in preprocessor commands such as "#if (__RES > 19931104)". Do not
+ * compare for equality; rather, use it to determine whether your resolver
+ * is new enough to contain a certain feature.
+ */
+
+#define __RES 19991006
+
+/*
+ * Resolver configuration file.
+ * Normally not present, but may contain the address of the
+ * inital name server(s) to query and the domain search list.
+ */
+
+#ifndef _PATH_RESCONF
+#define _PATH_RESCONF "/etc/resolv.conf"
+#endif
+
+struct res_sym {
+ int number; /* Identifying number, like T_MX */
+ char * name; /* Its symbolic name, like "MX" */
+ char * humanname; /* Its fun name, like "mail exchanger" */
+};
+
+/*
+ * Resolver options (keep these in synch with res_debug.c, please)
+ */
+#define RES_INIT 0x00000001 /* address initialized */
+#define RES_DEBUG 0x00000002 /* print debug messages */
+#define RES_AAONLY \
+ __glibc_macro_warning ("RES_AAONLY is deprecated") 0x00000004
+#define RES_USEVC 0x00000008 /* use virtual circuit */
+#define RES_PRIMARY \
+ __glibc_macro_warning ("RES_PRIMARY is deprecated") 0x00000010
+#define RES_IGNTC 0x00000020 /* ignore trucation errors */
+#define RES_RECURSE 0x00000040 /* recursion desired */
+#define RES_DEFNAMES 0x00000080 /* use default domain name */
+#define RES_STAYOPEN 0x00000100 /* Keep TCP socket open */
+#define RES_DNSRCH 0x00000200 /* search up local domain tree */
+#define RES_INSECURE1 0x00000400 /* type 1 security disabled */
+#define RES_INSECURE2 0x00000800 /* type 2 security disabled */
+#define RES_NOALIASES 0x00001000 /* shuts off HOSTALIASES feature */
+#define RES_USE_INET6 \
+ __glibc_macro_warning ("RES_USE_INET6 is deprecated") 0x00002000
+#define RES_ROTATE 0x00004000 /* rotate ns list after each query */
+#define RES_NOCHECKNAME \
+ __glibc_macro_warning ("RES_NOCHECKNAME is deprecated") 0x00008000
+#define RES_KEEPTSIG \
+ __glibc_macro_warning ("RES_KEEPTSIG is deprecated") 0x00010000
+#define RES_BLAST \
+ __glibc_macro_warning ("RES_BLAST is deprecated") 0x00020000
+#define RES_USE_EDNS0 0x00100000 /* Use EDNS0. */
+#define RES_SNGLKUP 0x00200000 /* one outstanding request at a time */
+#define RES_SNGLKUPREOP 0x00400000 /* -"-, but open new socket for each
+ request */
+#define RES_USE_DNSSEC 0x00800000 /* use DNSSEC using OK bit in OPT */
+#define RES_NOTLDQUERY 0x01000000 /* Do not look up unqualified name
+ as a TLD. */
+#define RES_NORELOAD 0x02000000 /* No automatic configuration reload. */
+
+#define RES_DEFAULT (RES_RECURSE|RES_DEFNAMES|RES_DNSRCH)
+
+/*
+ * Resolver "pfcode" values. Used by dig.
+ */
+#define RES_PRF_STATS 0x00000001
+#define RES_PRF_UPDATE 0x00000002
+#define RES_PRF_CLASS 0x00000004
+#define RES_PRF_CMD 0x00000008
+#define RES_PRF_QUES 0x00000010
+#define RES_PRF_ANS 0x00000020
+#define RES_PRF_AUTH 0x00000040
+#define RES_PRF_ADD 0x00000080
+#define RES_PRF_HEAD1 0x00000100
+#define RES_PRF_HEAD2 0x00000200
+#define RES_PRF_TTLID 0x00000400
+#define RES_PRF_HEADX 0x00000800
+#define RES_PRF_QUERY 0x00001000
+#define RES_PRF_REPLY 0x00002000
+#define RES_PRF_INIT 0x00004000
+/* 0x00008000 */
+
+/* Things involving an internal (static) resolver context. */
+__BEGIN_DECLS
+extern struct __res_state *__res_state(void) __attribute__ ((__const__));
+__END_DECLS
+#define _res (*__res_state())
+
+#define fp_nquery __fp_nquery
+#define fp_query __fp_query
+#define hostalias __hostalias
+#define p_query __p_query
+#define res_close __res_close
+#define res_init __res_init
+#define res_isourserver __res_isourserver
+#define res_mkquery __res_mkquery
+#define res_query __res_query
+#define res_querydomain __res_querydomain
+#define res_search __res_search
+#define res_send __res_send
+
+__BEGIN_DECLS
+void fp_nquery (const unsigned char *, int, FILE *) __THROW;
+void fp_query (const unsigned char *, FILE *) __THROW;
+const char * hostalias (const char *) __THROW;
+void p_query (const unsigned char *) __THROW;
+void res_close (void) __THROW;
+int res_init (void) __THROW;
+int res_isourserver (const struct sockaddr_in *) __THROW;
+int res_mkquery (int, const char *, int, int,
+ const unsigned char *, int, const unsigned char *,
+ unsigned char *, int) __THROW;
+int res_query (const char *, int, int, unsigned char *, int)
+ __THROW;
+int res_querydomain (const char *, const char *, int, int,
+ unsigned char *, int) __THROW;
+int res_search (const char *, int, int, unsigned char *, int)
+ __THROW;
+int res_send (const unsigned char *, int, unsigned char *, int)
+ __THROW;
+__END_DECLS
+
+#define b64_ntop __b64_ntop
+#define b64_pton __b64_pton
+#define dn_comp __dn_comp
+#define dn_count_labels __dn_count_labels
+#define dn_expand __dn_expand
+#define dn_skipname __dn_skipname
+#define fp_resstat __fp_resstat
+#define loc_aton __loc_aton
+#define loc_ntoa __loc_ntoa
+#define p_cdname __p_cdname
+#define p_cdnname __p_cdnname
+#define p_class __p_class
+#define p_fqname __p_fqname
+#define p_fqnname __p_fqnname
+#define p_option __p_option
+#define p_time __p_time
+#define p_type __p_type
+#define p_rcode __p_rcode
+#define putlong __putlong
+#define putshort __putshort
+#define res_dnok __res_dnok
+#define res_hnok __res_hnok
+#define res_hostalias __res_hostalias
+#define res_mailok __res_mailok
+#define res_nameinquery __res_nameinquery
+#define res_nclose __res_nclose
+#define res_ninit __res_ninit
+#define res_nmkquery __res_nmkquery
+#define res_nquery __res_nquery
+#define res_nquerydomain __res_nquerydomain
+#define res_nsearch __res_nsearch
+#define res_nsend __res_nsend
+#define res_ownok __res_ownok
+#define res_queriesmatch __res_queriesmatch
+#define res_randomid __res_randomid
+#define sym_ntop __sym_ntop
+#define sym_ntos __sym_ntos
+#define sym_ston __sym_ston
+__BEGIN_DECLS
+int res_hnok (const char *) __THROW;
+int res_ownok (const char *) __THROW;
+int res_mailok (const char *) __THROW;
+int res_dnok (const char *) __THROW;
+int sym_ston (const struct res_sym *, const char *, int *) __THROW;
+const char * sym_ntos (const struct res_sym *, int, int *) __THROW;
+const char * sym_ntop (const struct res_sym *, int, int *) __THROW;
+int b64_ntop (const unsigned char *, size_t, char *, size_t)
+ __THROW;
+int b64_pton (char const *, unsigned char *, size_t) __THROW;
+int loc_aton (const char *__ascii, unsigned char *__binary) __THROW;
+const char * loc_ntoa (const unsigned char *__binary, char *__ascii) __THROW;
+int dn_skipname (const unsigned char *, const unsigned char *)
+ __THROW;
+void putlong (uint32_t, unsigned char *) __THROW;
+void putshort (uint16_t, unsigned char *) __THROW;
+const char * p_class (int) __THROW;
+const char * p_time (uint32_t) __THROW;
+const char * p_type (int) __THROW;
+const char * p_rcode (int) __THROW;
+const unsigned char * p_cdnname (const unsigned char *,
+ const unsigned char *, int, FILE *) __THROW;
+const unsigned char * p_cdname (const unsigned char *, const unsigned char *,
+ FILE *) __THROW;
+const unsigned char * p_fqnname (const unsigned char *__cp,
+ const unsigned char *__msg,
+ int, char *, int) __THROW;
+const unsigned char * p_fqname (const unsigned char *,
+ const unsigned char *, FILE *) __THROW;
+const char * p_option (unsigned long __option) __THROW;
+int dn_count_labels (const char *) __THROW;
+int dn_comp (const char *, unsigned char *, int, unsigned char **,
+ unsigned char **) __THROW;
+int dn_expand (const unsigned char *, const unsigned char *,
+ const unsigned char *, char *, int) __THROW;
+unsigned int res_randomid (void) __THROW;
+int res_nameinquery (const char *, int, int,
+ const unsigned char *,
+ const unsigned char *) __THROW;
+int res_queriesmatch (const unsigned char *,
+ const unsigned char *,
+ const unsigned char *,
+ const unsigned char *) __THROW;
+/* Things involving a resolver context. */
+int res_ninit (res_state) __THROW;
+void fp_resstat (const res_state, FILE *) __THROW;
+const char * res_hostalias (const res_state, const char *, char *, size_t)
+ __THROW;
+int res_nquery (res_state, const char *, int, int,
+ unsigned char *, int) __THROW;
+int res_nsearch (res_state, const char *, int, int,
+ unsigned char *, int) __THROW;
+int res_nquerydomain (res_state, const char *, const char *, int,
+ int, unsigned char *, int) __THROW;
+int res_nmkquery (res_state, int, const char *, int, int,
+ const unsigned char *, int,
+ const unsigned char *, unsigned char *, int)
+ __THROW;
+int res_nsend (res_state, const unsigned char *, int,
+ unsigned char *, int) __THROW;
+void res_nclose (res_state) __THROW;
+
+__END_DECLS
+
+#endif /* !_RESOLV_H_ */
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