zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/build/uClibc/include/resolv.h b/ap/build/uClibc/include/resolv.h
new file mode 100644
index 0000000..9349be1
--- /dev/null
+++ b/ap/build/uClibc/include/resolv.h
@@ -0,0 +1,466 @@
+/*
+ * 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_
+
+/* These headers are needed for types used in the `struct res_state'
+   declaration.  */
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#ifndef __need_res_state
+# define _RESOLV_H_
+
+# include <sys/param.h>
+# include <sys/cdefs.h>
+# include <stdio.h>
+# include <arpa/nameser.h>
+#endif
+
+#ifndef __res_state_defined
+# define __res_state_defined
+
+typedef enum { res_goahead, res_nextns, res_modified, res_done, res_error }
+	res_sendhookact;
+
+typedef res_sendhookact (*res_send_qhook) (struct sockaddr_in * const *ns,
+					   const u_char **query,
+					   int *querylen,
+					   u_char *ans,
+					   int anssiz,
+					   int *resplen);
+
+typedef res_sendhookact (*res_send_rhook) (const struct sockaddr_in *ns,
+					   const u_char *query,
+					   int querylen,
+					   u_char *ans,
+					   int anssiz,
+					   int *resplen);
+
+/*
+ * Global defines and variables for resolver stub.
+ */
+# define MAXNS			3	/* max # name servers we'll track */
+# define MAXDFLSRCH		3	/* # default domain levels to try */
+# define MAXDNSRCH		6	/* max # domains in search path */
+# define LOCALDOMAINPARTS	2	/* min levels in name that is "local" */
+
+# define RES_TIMEOUT		5	/* min. seconds between retries */
+# define MAXRESOLVSORT		10	/* number of net to sort on */
+# 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		3	/* Default #/tries. */
+/* (glibc uses RES_DFLRETRY of 2 but also does _res.retry = 4 sometimes (!) */
+# define RES_MAXTIME		65535	/* Infinity, in milliseconds. */
+
+/* _res (an instance of this structure) uses 0.5kb in bss
+ * in "ordinary" libc's (glibc, xBSD). We want to be less wasteful.
+ * We (1) shuffle and shrink some integer fields,
+ * and (2) can switch off stuff we don't support.
+ * Everything inside __UCLIBC_HAS_COMPAT_RES_STATE__
+ * is not actually used by uclibc and can be configured off.
+ * However, this will prevent some programs from building.
+ * Really obscure stuff with no observed users in the wild is under
+ * __UCLIBC_HAS_EXTRA_COMPAT_RES_STATE__.
+ * I guess it's safe to set that to N.
+ */
+struct __res_state {
+	/*int retrans, retry; - moved, was here */
+	u_int32_t options;		/* (was: ulong) option flags - see below. */
+	struct sockaddr_in nsaddr_list[MAXNS]; /* address of name server */
+#define nsaddr nsaddr_list[0]		/* for backward compatibility */
+	char	*dnsrch[MAXDNSRCH + 1];	/* components of domain to search */
+	/*char defdname[256]; - moved, was here */
+	u_int8_t nscount;		/* (was: int) number of name servers */
+	u_int8_t ndots;			/* (was: unsigned:4) threshold for initial abs. query */
+	u_int8_t retrans;		/* (was: int) retransmission time interval */
+	u_int8_t retry;			/* (was: int) number of times to retransmit */
+#ifdef __UCLIBC_HAS_COMPAT_RES_STATE__
+	/* googling for "_res.defdname" says it's still sometimes used.
+	 * Pity. It's huge, I want to move it to EXTRA_COMPAT... */
+	char	defdname[256];		/* default domain (deprecated) */
+	u_int8_t nsort;			/* (was: unsigned:4) number of elements in sort_list[] */
+	u_int16_t pfcode;		/* (was: ulong) RES_PRF_ flags. Used by dig. */
+	unsigned short id;		/* current message id */
+	int	res_h_errno;		/* last one set for this context */
+	struct {
+		struct in_addr	addr;
+		u_int32_t	mask;
+	} sort_list[MAXRESOLVSORT];
+#endif
+
+	/* I assume that the intention is to store all
+	 * DNS servers' addresses here, and duplicate in nsaddr_list[]
+	 * those which have IPv4 address. In the case of IPv4 address
+	 * _u._ext.nsaddrs[x] will point to some nsaddr_list[y],
+	 * otherwise it will point into malloc'ed sockaddr_in6.
+	 * nscount is the number of IPv4 addresses and _u._ext.nscount
+	 * is the number of addresses of all kinds.
+	 *
+	 * If this differs from established usage and you need
+	 * to change this, please describe how it is supposed to work.
+	 */
+	union {
+		struct {
+#ifdef __UCLIBC_HAS_IPV6__
+			struct sockaddr_in6	*nsaddrs[MAXNS];
+#endif
+			u_int8_t		nscount; /* (was: u_int16_t) */
+#ifdef __UCLIBC_HAS_COMPAT_RES_STATE__
+			/* rather obscure, and differs in BSD and glibc */
+			u_int16_t		nstimes[MAXNS];
+			int			nssocks[MAXNS];
+			u_int16_t		nscount6;
+			u_int16_t		nsinit;
+			/* glibc also has: */
+			/*u_int16_t		nsmap[MAXNS];*/
+			/*unsigned long long	initstamp;*/
+#endif
+		} _ext;
+	} _u;
+
+#ifdef __UCLIBC_HAS_EXTRA_COMPAT_RES_STATE__
+	/* Truly obscure stuff.
+	 * Googling for "_res.XXX" for these members
+	 * turned up basically empty */
+	res_send_qhook qhook;		/* query hook */
+	res_send_rhook rhook;		/* response hook */
+	int	_vcsock;		/* PRIVATE: for res_send VC i/o */
+	unsigned _flags;		/* PRIVATE: see below */
+#endif
+};
+
+typedef struct __res_state *res_state;
+# undef __need_res_state
+#endif
+
+#ifdef _RESOLV_H_
+/*
+ * 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.
+ */
+
+#if 0
+#define	__RES	19991006
+#else
+#define	__RES	19960801
+#endif
+
+/*
+ * 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 flags (used to be discrete per-module statics ints).
+ */
+#define	RES_F_VC	0x00000001	/* socket is TCP */
+#define	RES_F_CONN	0x00000002	/* socket is connected */
+
+/* res_findzonecut() options */
+#define	RES_EXHAUSTIVE	0x00000001	/* always do all queries */
+
+/*
+ * Resolver options (keep these in synch with res_debug.c, please)
+ * (which of these do we really implement??)
+ */
+#define RES_INIT	0x00000001	/* address initialized */
+#define RES_DEBUG	0x00000002	/* print debug messages */
+#define RES_AAONLY	0x00000004	/* authoritative answers only (!IMPL)*/
+#define RES_USEVC	0x00000008	/* use virtual circuit */
+#define RES_PRIMARY	0x00000010	/* query primary server only (!IMPL) */
+#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	0x00002000	/* use/map IPv6 in gethostbyname() */
+#define RES_ROTATE	0x00004000	/* rotate ns list after each query */
+#define	RES_NOCHECKNAME	0x00008000	/* do not check names for sanity. */
+#define	RES_KEEPTSIG	0x00010000	/* do not strip TSIG records */
+#define	RES_BLAST	0x00020000	/* blast all recursive servers */
+#if 0
+#define RES_USEBSTRING	0x00040000	/* IPv6 reverse lookup with byte
+					   strings */
+#define RES_NOIP6DOTINT	0x00080000	/* Do not use .ip6.int in IPv6
+					   reverse lookup */
+
+#define RES_DEFAULT	(RES_RECURSE|RES_DEFNAMES|RES_DNSRCH|RES_NOIP6DOTINT)
+#else
+#define RES_DEFAULT	(RES_RECURSE|RES_DEFNAMES|RES_DNSRCH)
+#endif
+
+/*
+ * 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())
+
+#if 0
+#define fp_nquery		__fp_nquery
+#define fp_query		__fp_query
+#define hostalias		__hostalias
+#define p_query			__p_query
+#endif
+#define res_close		__res_close
+#define res_init		__res_init
+#if 0
+#define res_isourserver		__res_isourserver
+#endif
+#define res_mkquery		__res_mkquery
+#define res_query		__res_query
+#define res_querydomain		__res_querydomain
+#define res_search		__res_search
+#if 0
+#define res_send		__res_send
+#endif
+
+__BEGIN_DECLS
+#if 0
+void		fp_nquery (const u_char *, int, FILE *) __THROW;
+void		fp_query (const u_char *, FILE *) __THROW;
+const char *	hostalias (const char *) __THROW;
+void		p_query (const u_char *) __THROW;
+#endif
+#ifdef __UCLIBC_HAS_BSD_RES_CLOSE__
+void		res_close (void) __THROW;
+#endif
+int		res_init (void) __THROW;
+libc_hidden_proto(res_init)
+#if 0
+int		res_isourserver (const struct sockaddr_in *) __THROW;
+#endif
+int		res_mkquery (int, const char *, int, int, const u_char *,
+			     int, const u_char *, u_char *, int) __THROW;
+int		res_query (const char *, int, int, u_char *, int) __THROW;
+libc_hidden_proto(res_query)
+int		res_querydomain (const char *, const char *, int, int,
+				 u_char *, int) __THROW;
+libc_hidden_proto(res_querydomain)
+int		res_search (const char *, int, int, u_char *, int) __THROW;
+#if 0
+int		res_send (const u_char *, int, u_char *, int) __THROW;
+#endif
+__END_DECLS
+
+#if 0
+#define b64_ntop		__b64_ntop
+#define b64_pton		__b64_pton
+#define dn_count_labels		__dn_count_labels
+#endif
+#define dn_comp			__dn_comp
+#define dn_expand		__dn_expand
+#define dn_skipname		__dn_skipname
+#define res_ninit		__res_ninit
+#define res_nclose		__res_nclose
+#if 0
+#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_secstodate		__p_secstodate
+#define p_section		__p_section
+#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_nmkquery		__res_nmkquery
+#define res_npquery		__res_npquery
+#define res_nquery		__res_nquery
+#define res_nquerydomain	__res_nquerydomain
+#define res_nsearch		__res_nsearch
+#define res_nsend		__res_nsend
+#define res_nisourserver	__res_nisourserver
+#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
+#endif
+__BEGIN_DECLS
+#if 0
+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 (u_char const *, size_t, char *, size_t) __THROW;
+int		b64_pton (char const *, u_char *, size_t) __THROW;
+int		loc_aton (const char *ascii, u_char *binary) __THROW;
+const char *	loc_ntoa (const u_char *binary, char *ascii) __THROW;
+void		putlong (u_int32_t, u_char *) __THROW;
+void		putshort (u_int16_t, u_char *) __THROW;
+const char *	p_class (int) __THROW;
+const char *	p_time (u_int32_t) __THROW;
+const char *	p_type (int) __THROW;
+const char *	p_rcode (int) __THROW;
+const u_char *	p_cdnname (const u_char *, const u_char *, int, FILE *)
+     __THROW;
+const u_char *	p_cdname (const u_char *, const u_char *, FILE *) __THROW;
+const u_char *	p_fqnname (const u_char *cp, const u_char *msg,
+			   int, char *, int) __THROW;
+const u_char *	p_fqname (const u_char *, const u_char *, FILE *) __THROW;
+const char *	p_option (u_long option) __THROW;
+char *		p_secstodate (u_long) __THROW;
+int		dn_count_labels (const char *) __THROW;
+#endif
+int		dn_skipname (const u_char *, const u_char *) __THROW;
+libc_hidden_proto(dn_skipname)
+int		dn_comp (const char *, u_char *, int, u_char **, u_char **)
+     __THROW;
+libc_hidden_proto(dn_comp)
+int		dn_expand (const u_char *, const u_char *, const u_char *,
+			   char *, int) __THROW;
+libc_hidden_proto(dn_expand)
+int		res_ninit (res_state) __THROW;
+void		res_nclose (res_state) __THROW;
+#if 0
+u_int		res_randomid (void) __THROW;
+int		res_nameinquery (const char *, int, int,
+				 const u_char *, const u_char *) __THROW;
+int		res_queriesmatch (const u_char *, const u_char *,
+				  const u_char *, const u_char *) __THROW;
+const char *	p_section (int section, int opcode) __THROW;
+/* Things involving a resolver context. */
+int		res_nisourserver (const res_state,
+				  const struct sockaddr_in *) __THROW;
+void		fp_resstat (const res_state, FILE *) __THROW;
+void		res_npquery (const res_state, const u_char *, int, FILE *)
+     __THROW;
+const char *	res_hostalias (const res_state, const char *, char *, size_t)
+     __THROW;
+int		res_nquery (res_state, const char *, int, int, u_char *, int)
+     __THROW;
+int		res_nsearch (res_state, const char *, int, int, u_char *, int)
+     __THROW;
+int		res_nquerydomain (res_state, const char *, const char *, int,
+				  int, u_char *, int) __THROW;
+int		res_nmkquery (res_state, int, const char *, int, int,
+			      const u_char *, int, const u_char *, u_char *,
+			      int) __THROW;
+int		res_nsend (res_state, const u_char *, int, u_char *, int)
+     __THROW;
+#endif
+__END_DECLS
+
+# if _LIBC
+#  ifdef __UCLIBC_HAS_THREADS__
+#   if defined __UCLIBC_HAS_TLS__ \
+	       && (!defined NOT_IN_libc || defined IS_IN_libpthread)
+#    undef _res
+#    ifndef NOT_IN_libc
+#     define __resp __libc_resp
+#    endif
+#    define _res (*__resp)
+extern __thread struct __res_state *__resp attribute_tls_model_ie;
+#   endif
+#  else
+#   undef _res
+#   define _res (*__resp)
+extern struct __res_state *__resp;
+#  endif /* __UCLIBC_HAS_THREADS__ */
+# endif /* _LIBC */
+
+#endif /* _RESOLV_H_ */
+
+#endif /* !_RESOLV_H_ */