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      1 /**
      2  * This file has no copyright assigned and is placed in the Public Domain.
      3  * This file is part of the mingw-w64 runtime package.
      4  * No warranty is given; refer to the file DISCLAIMER.PD within this package.
      5  */
      6 #ifndef _WINDNS_INCLUDED_
      7 #define _WINDNS_INCLUDED_
      8 
      9 #include <_mingw_unicode.h>
     10 
     11 #ifdef __cplusplus
     12 extern "C" {
     13 #endif
     14 
     15   __MINGW_EXTENSION typedef unsigned __int64 QWORD,*PQWORD;
     16   typedef LONG DNS_STATUS,*PDNS_STATUS;
     17   typedef DWORD IP4_ADDRESS,*PIP4_ADDRESS;
     18 
     19 #define SIZEOF_IP4_ADDRESS (4)
     20 #define IP4_ADDRESS_STRING_LENGTH (15)
     21 #define IP4_ADDRESS_STRING_BUFFER_LENGTH (16)
     22 
     23   typedef struct _IP4_ARRAY {
     24     DWORD AddrCount;
     25     IP4_ADDRESS AddrArray[1];
     26   } IP4_ARRAY,*PIP4_ARRAY;
     27 
     28   typedef union {
     29 #ifdef _WIN64
     30     QWORD IP6Qword[2];
     31 #endif
     32     DWORD IP6Dword[4];
     33     WORD IP6Word[8];
     34     BYTE IP6Byte[16];
     35 #ifdef IN6_ADDR
     36     IN6_ADDR In6;
     37 #endif
     38   } IP6_ADDRESS,*PIP6_ADDRESS;
     39 
     40 #undef IP6_ADDRESS_STRING_LENGTH
     41 #define IP6_ADDRESS_STRING_LENGTH (47)
     42 #define IP6_ADDRESS_STRING_BUFFER_LENGTH (48)
     43 
     44 #define INLINE_WORD_FLIP(out,in) { WORD _in = (in); (out) = (_in << 8) | (_in >> 8); }
     45 #define INLINE_HTONS(out,in) INLINE_WORD_FLIP(out,in)
     46 #define INLINE_NTOHS(out,in) INLINE_WORD_FLIP(out,in)
     47 #define INLINE_DWORD_FLIP(out,in) { DWORD _in = (in); (out) = ((_in << 8) & 0x00ff0000) | (_in << 24) | ((_in >> 8) & 0x0000ff00) | (_in >> 24); }
     48 #define INLINE_NTOHL(out,in) INLINE_DWORD_FLIP(out,in)
     49 #define INLINE_HTONL(out,in) INLINE_DWORD_FLIP(out,in)
     50 #define INLINE_WRITE_FLIPPED_WORD(pout,in) INLINE_WORD_FLIP(*((UNALIGNED WORD *)(pout)),in)
     51 #define INLINE_WRITE_FLIPPED_DWORD(pout,in) INLINE_DWORD_FLIP(*((UNALIGNED DWORD *)(pout)),in)
     52 
     53 #define DNS_PORT_HOST_ORDER (0x0035)
     54 #define DNS_PORT_NET_ORDER (0x3500)
     55 #define DNS_RFC_MAX_UDP_PACKET_LENGTH (512)
     56 #define DNS_MAX_NAME_LENGTH (255)
     57 #define DNS_MAX_LABEL_LENGTH (63)
     58 #define DNS_MAX_NAME_BUFFER_LENGTH (256)
     59 #define DNS_MAX_LABEL_BUFFER_LENGTH (64)
     60 #define DNS_IP4_REVERSE_DOMAIN_STRING_A ("in-addr.arpa.")
     61 #define DNS_IP4_REVERSE_DOMAIN_STRING_W (L"in-addr.arpa.")
     62 #define DNS_MAX_IP4_REVERSE_NAME_LENGTH (IP4_ADDRESS_STRING_LENGTH+1+sizeof(DNS_IP4_REVERSE_DOMAIN_STRING_A))
     63 #define DNS_MAX_IP4_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP4_REVERSE_NAME_LENGTH + 1)
     64 #define DNS_IP6_REVERSE_DOMAIN_STRING_A ("ip6.arpa.")
     65 #define DNS_IP6_REVERSE_DOMAIN_STRING_W (L"ip6.arpa.")
     66 #define DNS_MAX_IP6_REVERSE_NAME_LENGTH (64+sizeof(DNS_IP6_REVERSE_DOMAIN_STRING_A))
     67 #define DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP6_REVERSE_NAME_LENGTH + 1)
     68 #define DNS_MAX_REVERSE_NAME_LENGTH DNS_MAX_IP6_REVERSE_NAME_LENGTH
     69 #define DNS_MAX_REVERSE_NAME_BUFFER_LENGTH DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH
     70 
     71 #define DNS_IP4_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP4_REVERSE_DOMAIN_STRING)
     72 #define DNS_IP6_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP6_REVERSE_DOMAIN_STRING)
     73 
     74 #define DNS_MAX_TEXT_STRING_LENGTH (255)
     75 
     76 #pragma pack(1)
     77 
     78   typedef struct _DNS_HEADER {
     79     WORD Xid;
     80     BYTE RecursionDesired : 1;
     81     BYTE Truncation : 1;
     82     BYTE Authoritative : 1;
     83     BYTE Opcode : 4;
     84     BYTE IsResponse : 1;
     85     BYTE ResponseCode : 4;
     86     BYTE Reserved : 3;
     87     BYTE RecursionAvailable : 1;
     88     WORD QuestionCount;
     89     WORD AnswerCount;
     90     WORD NameServerCount;
     91     WORD AdditionalCount;
     92   } DNS_HEADER,*PDNS_HEADER;
     93 
     94 #define DNS_HEADER_FLAGS(pHead) (*((PWORD)(pHead)+1))
     95 #define DNS_BYTE_FLIP_HEADER_COUNTS(pHeader) { PDNS_HEADER _head = (pHeader); INLINE_HTONS(_head->Xid,_head->Xid); INLINE_HTONS(_head->QuestionCount,_head->QuestionCount); INLINE_HTONS(_head->AnswerCount,_head->AnswerCount); INLINE_HTONS(_head->NameServerCount,_head->NameServerCount); INLINE_HTONS(_head->AdditionalCount,_head->AdditionalCount); }
     96 #define DNS_OFFSET_TO_QUESTION_NAME sizeof(DNS_HEADER)
     97 #define DNS_COMPRESSED_QUESTION_NAME (0xC00C)
     98 #define DNS_QUESTION_NAME_FROM_HEADER(_pHeader_) ((PCHAR)((PDNS_HEADER)(_pHeader_) + 1))
     99 #define DNS_ANSWER_FROM_QUESTION(_pQuestion_) ((PCHAR)((PDNS_QUESTION)(_pQuestion_) + 1))
    100 
    101   typedef struct _DNS_WIRE_QUESTION {
    102     WORD QuestionType;
    103     WORD QuestionClass;
    104   } DNS_WIRE_QUESTION,*PDNS_WIRE_QUESTION;
    105 
    106   typedef struct _DNS_WIRE_RECORD {
    107     WORD RecordType;
    108     WORD RecordClass;
    109     DWORD TimeToLive;
    110     WORD DataLength;
    111   } DNS_WIRE_RECORD,*PDNS_WIRE_RECORD;
    112 
    113 #pragma pack()
    114 
    115 #define DNS_OPCODE_QUERY 0
    116 #define DNS_OPCODE_IQUERY 1
    117 #define DNS_OPCODE_SERVER_STATUS 2
    118 #define DNS_OPCODE_UNKNOWN 3
    119 #define DNS_OPCODE_NOTIFY 4
    120 #define DNS_OPCODE_UPDATE 5
    121 
    122 #define DNS_RCODE_NOERROR 0
    123 #define DNS_RCODE_FORMERR 1
    124 #define DNS_RCODE_SERVFAIL 2
    125 #define DNS_RCODE_NXDOMAIN 3
    126 #define DNS_RCODE_NOTIMPL 4
    127 #define DNS_RCODE_REFUSED 5
    128 #define DNS_RCODE_YXDOMAIN 6
    129 #define DNS_RCODE_YXRRSET 7
    130 #define DNS_RCODE_NXRRSET 8
    131 #define DNS_RCODE_NOTAUTH 9
    132 #define DNS_RCODE_NOTZONE 10
    133 #define DNS_RCODE_MAX 15
    134 #define DNS_RCODE_BADVERS 16
    135 #define DNS_RCODE_BADSIG 16
    136 #define DNS_RCODE_BADKEY 17
    137 #define DNS_RCODE_BADTIME 18
    138 #define DNS_RCODE_NO_ERROR DNS_RCODE_NOERROR
    139 #define DNS_RCODE_FORMAT_ERROR DNS_RCODE_FORMERR
    140 #define DNS_RCODE_SERVER_FAILURE DNS_RCODE_SERVFAIL
    141 #define DNS_RCODE_NAME_ERROR DNS_RCODE_NXDOMAIN
    142 #define DNS_RCODE_NOT_IMPLEMENTED DNS_RCODE_NOTIMPL
    143 
    144 #define DNS_CLASS_INTERNET 0x0001
    145 #define DNS_CLASS_CSNET 0x0002
    146 #define DNS_CLASS_CHAOS 0x0003
    147 #define DNS_CLASS_HESIOD 0x0004
    148 #define DNS_CLASS_NONE 0x00fe
    149 #define DNS_CLASS_ALL 0x00ff
    150 #define DNS_CLASS_ANY 0x00ff
    151 
    152 #define DNS_RCLASS_INTERNET 0x0100
    153 #define DNS_RCLASS_CSNET 0x0200
    154 #define DNS_RCLASS_CHAOS 0x0300
    155 #define DNS_RCLASS_HESIOD 0x0400
    156 #define DNS_RCLASS_NONE 0xfe00
    157 #define DNS_RCLASS_ALL 0xff00
    158 #define DNS_RCLASS_ANY 0xff00
    159 
    160 #define DNS_TYPE_ZERO 0x0000
    161 #define DNS_TYPE_A 0x0001
    162 #define DNS_TYPE_NS 0x0002
    163 #define DNS_TYPE_MD 0x0003
    164 #define DNS_TYPE_MF 0x0004
    165 #define DNS_TYPE_CNAME 0x0005
    166 #define DNS_TYPE_SOA 0x0006
    167 #define DNS_TYPE_MB 0x0007
    168 #define DNS_TYPE_MG 0x0008
    169 #define DNS_TYPE_MR 0x0009
    170 #define DNS_TYPE_NULL 0x000a
    171 #define DNS_TYPE_WKS 0x000b
    172 #define DNS_TYPE_PTR 0x000c
    173 #define DNS_TYPE_HINFO 0x000d
    174 #define DNS_TYPE_MINFO 0x000e
    175 #define DNS_TYPE_MX 0x000f
    176 #define DNS_TYPE_TEXT 0x0010
    177 #define DNS_TYPE_RP 0x0011
    178 #define DNS_TYPE_AFSDB 0x0012
    179 #define DNS_TYPE_X25 0x0013
    180 #define DNS_TYPE_ISDN 0x0014
    181 #define DNS_TYPE_RT 0x0015
    182 #define DNS_TYPE_NSAP 0x0016
    183 #define DNS_TYPE_NSAPPTR 0x0017
    184 #define DNS_TYPE_SIG 0x0018
    185 #define DNS_TYPE_KEY 0x0019
    186 #define DNS_TYPE_PX 0x001a
    187 #define DNS_TYPE_GPOS 0x001b
    188 #define DNS_TYPE_AAAA 0x001c
    189 #define DNS_TYPE_LOC 0x001d
    190 #define DNS_TYPE_NXT 0x001e
    191 #define DNS_TYPE_EID 0x001f
    192 #define DNS_TYPE_NIMLOC 0x0020
    193 #define DNS_TYPE_SRV 0x0021
    194 #define DNS_TYPE_ATMA 0x0022
    195 #define DNS_TYPE_NAPTR 0x0023
    196 #define DNS_TYPE_KX 0x0024
    197 #define DNS_TYPE_CERT 0x0025
    198 #define DNS_TYPE_A6 0x0026
    199 #define DNS_TYPE_DNAME 0x0027
    200 #define DNS_TYPE_SINK 0x0028
    201 #define DNS_TYPE_OPT 0x0029
    202 #define DNS_TYPE_UINFO 0x0064
    203 #define DNS_TYPE_UID 0x0065
    204 #define DNS_TYPE_GID 0x0066
    205 #define DNS_TYPE_UNSPEC 0x0067
    206 #define DNS_TYPE_ADDRS 0x00f8
    207 #define DNS_TYPE_TKEY 0x00f9
    208 #define DNS_TYPE_TSIG 0x00fa
    209 #define DNS_TYPE_IXFR 0x00fb
    210 #define DNS_TYPE_AXFR 0x00fc
    211 #define DNS_TYPE_MAILB 0x00fd
    212 #define DNS_TYPE_MAILA 0x00fe
    213 #define DNS_TYPE_ALL 0x00ff
    214 #define DNS_TYPE_ANY 0x00ff
    215 #define DNS_TYPE_WINS 0xff01
    216 #define DNS_TYPE_WINSR 0xff02
    217 #define DNS_TYPE_NBSTAT (DNS_TYPE_WINSR)
    218 
    219 #define DNS_RTYPE_A 0x0100
    220 #define DNS_RTYPE_NS 0x0200
    221 #define DNS_RTYPE_MD 0x0300
    222 #define DNS_RTYPE_MF 0x0400
    223 #define DNS_RTYPE_CNAME 0x0500
    224 #define DNS_RTYPE_SOA 0x0600
    225 #define DNS_RTYPE_MB 0x0700
    226 #define DNS_RTYPE_MG 0x0800
    227 #define DNS_RTYPE_MR 0x0900
    228 #define DNS_RTYPE_NULL 0x0a00
    229 #define DNS_RTYPE_WKS 0x0b00
    230 #define DNS_RTYPE_PTR 0x0c00
    231 #define DNS_RTYPE_HINFO 0x0d00
    232 #define DNS_RTYPE_MINFO 0x0e00
    233 #define DNS_RTYPE_MX 0x0f00
    234 #define DNS_RTYPE_TEXT 0x1000
    235 #define DNS_RTYPE_RP 0x1100
    236 #define DNS_RTYPE_AFSDB 0x1200
    237 #define DNS_RTYPE_X25 0x1300
    238 #define DNS_RTYPE_ISDN 0x1400
    239 #define DNS_RTYPE_RT 0x1500
    240 #define DNS_RTYPE_NSAP 0x1600
    241 #define DNS_RTYPE_NSAPPTR 0x1700
    242 #define DNS_RTYPE_SIG 0x1800
    243 #define DNS_RTYPE_KEY 0x1900
    244 #define DNS_RTYPE_PX 0x1a00
    245 #define DNS_RTYPE_GPOS 0x1b00
    246 #define DNS_RTYPE_AAAA 0x1c00
    247 #define DNS_RTYPE_LOC 0x1d00
    248 #define DNS_RTYPE_NXT 0x1e00
    249 #define DNS_RTYPE_EID 0x1f00
    250 #define DNS_RTYPE_NIMLOC 0x2000
    251 #define DNS_RTYPE_SRV 0x2100
    252 #define DNS_RTYPE_ATMA 0x2200
    253 #define DNS_RTYPE_NAPTR 0x2300
    254 #define DNS_RTYPE_KX 0x2400
    255 #define DNS_RTYPE_CERT 0x2500
    256 #define DNS_RTYPE_A6 0x2600
    257 #define DNS_RTYPE_DNAME 0x2700
    258 #define DNS_RTYPE_SINK 0x2800
    259 #define DNS_RTYPE_OPT 0x2900
    260 #define DNS_RTYPE_UINFO 0x6400
    261 #define DNS_RTYPE_UID 0x6500
    262 #define DNS_RTYPE_GID 0x6600
    263 #define DNS_RTYPE_UNSPEC 0x6700
    264 #define DNS_RTYPE_TKEY 0xf900
    265 #define DNS_RTYPE_TSIG 0xfa00
    266 #define DNS_RTYPE_IXFR 0xfb00
    267 #define DNS_RTYPE_AXFR 0xfc00
    268 #define DNS_RTYPE_MAILB 0xfd00
    269 #define DNS_RTYPE_MAILA 0xfe00
    270 #define DNS_RTYPE_ALL 0xff00
    271 #define DNS_RTYPE_ANY 0xff00
    272 #define DNS_RTYPE_WINS 0x01ff
    273 #define DNS_RTYPE_WINSR 0x02ff
    274 
    275 #ifndef ATMA_E164
    276 #define DNS_ATMA_FORMAT_E164 1
    277 #define DNS_ATMA_FORMAT_AESA 2
    278 #define DNS_ATMA_MAX_ADDR_LENGTH (20)
    279 #else
    280 #define DNS_ATMA_FORMAT_E164 ATM_E164
    281 #define DNS_ATMA_FORMAT_AESA ATM_AESA
    282 #define DNS_ATMA_MAX_ADDR_LENGTH ATM_ADDR_SIZE
    283 #endif
    284 
    285 #define DNS_ATMA_AESA_ADDR_LENGTH (20)
    286 #define DNS_ATMA_MAX_RECORD_LENGTH (DNS_ATMA_MAX_ADDR_LENGTH+1)
    287 
    288 #define DNSSEC_ALGORITHM_RSAMD5 1
    289 #define DNSSEC_ALGORITHM_NULL 253
    290 #define DNSSEC_ALGORITHM_PRIVATE 254
    291 
    292 #define DNSSEC_PROTOCOL_NONE 0
    293 #define DNSSEC_PROTOCOL_TLS 1
    294 #define DNSSEC_PROTOCOL_EMAIL 2
    295 #define DNSSEC_PROTOCOL_DNSSEC 3
    296 #define DNSSEC_PROTOCOL_IPSEC 4
    297 
    298 #define DNSSEC_KEY_FLAG_NOAUTH 0x0001
    299 #define DNSSEC_KEY_FLAG_NOCONF 0x0002
    300 #define DNSSEC_KEY_FLAG_FLAG2 0x0004
    301 #define DNSSEC_KEY_FLAG_EXTEND 0x0008
    302 #define DNSSEC_KEY_FLAG_
    303 #define DNSSEC_KEY_FLAG_FLAG4 0x0010
    304 #define DNSSEC_KEY_FLAG_FLAG5 0x0020
    305 
    306 #define DNSSEC_KEY_FLAG_USER 0x0000
    307 #define DNSSEC_KEY_FLAG_ZONE 0x0040
    308 #define DNSSEC_KEY_FLAG_HOST 0x0080
    309 #define DNSSEC_KEY_FLAG_NTPE3 0x00c0
    310 
    311 #define DNSSEC_KEY_FLAG_FLAG8 0x0100
    312 #define DNSSEC_KEY_FLAG_FLAG9 0x0200
    313 #define DNSSEC_KEY_FLAG_FLAG10 0x0400
    314 #define DNSSEC_KEY_FLAG_FLAG11 0x0800
    315 
    316 #define DNSSEC_KEY_FLAG_SIG0 0x0000
    317 #define DNSSEC_KEY_FLAG_SIG1 0x1000
    318 #define DNSSEC_KEY_FLAG_SIG2 0x2000
    319 #define DNSSEC_KEY_FLAG_SIG3 0x3000
    320 #define DNSSEC_KEY_FLAG_SIG4 0x4000
    321 #define DNSSEC_KEY_FLAG_SIG5 0x5000
    322 #define DNSSEC_KEY_FLAG_SIG6 0x6000
    323 #define DNSSEC_KEY_FLAG_SIG7 0x7000
    324 #define DNSSEC_KEY_FLAG_SIG8 0x8000
    325 #define DNSSEC_KEY_FLAG_SIG9 0x9000
    326 #define DNSSEC_KEY_FLAG_SIG10 0xa000
    327 #define DNSSEC_KEY_FLAG_SIG11 0xb000
    328 #define DNSSEC_KEY_FLAG_SIG12 0xc000
    329 #define DNSSEC_KEY_FLAG_SIG13 0xd000
    330 #define DNSSEC_KEY_FLAG_SIG14 0xe000
    331 #define DNSSEC_KEY_FLAG_SIG15 0xf000
    332 
    333 #define DNS_TKEY_MODE_SERVER_ASSIGN 1
    334 #define DNS_TKEY_MODE_DIFFIE_HELLMAN 2
    335 #define DNS_TKEY_MODE_GSS 3
    336 #define DNS_TKEY_MODE_RESOLVER_ASSIGN 4
    337 
    338 #define DNS_WINS_FLAG_SCOPE (0x80000000)
    339 #define DNS_WINS_FLAG_LOCAL (0x00010000)
    340 
    341 #define IS_WORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)1))
    342 #define IS_DWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)3))
    343 #define IS_QWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)7))
    344 
    345   typedef enum {
    346     DnsConfigPrimaryDomainName_W,DnsConfigPrimaryDomainName_A,DnsConfigPrimaryDomainName_UTF8,DnsConfigAdapterDomainName_W,
    347     DnsConfigAdapterDomainName_A,DnsConfigAdapterDomainName_UTF8,DnsConfigDnsServerList,DnsConfigSearchList,
    348     DnsConfigAdapterInfo,DnsConfigPrimaryHostNameRegistrationEnabled,DnsConfigAdapterHostNameRegistrationEnabled,DnsConfigAddressRegistrationMaxCount,
    349     DnsConfigHostName_W,DnsConfigHostName_A,DnsConfigHostName_UTF8,DnsConfigFullHostName_W,DnsConfigFullHostName_A,DnsConfigFullHostName_UTF8
    350   } DNS_CONFIG_TYPE;
    351 
    352 #define DNS_CONFIG_FLAG_ALLOC (0x00000001)
    353 
    354   DNS_STATUS WINAPI DnsQueryConfig(DNS_CONFIG_TYPE Config,DWORD Flag,PWSTR pwsAdapterName,PVOID pReserved,PVOID pBuffer,PDWORD pBufferLength);
    355 
    356   typedef struct {
    357     IP4_ADDRESS IpAddress;
    358   } DNS_A_DATA,*PDNS_A_DATA;
    359 
    360   typedef struct {
    361     PWSTR pNameHost;
    362   } DNS_PTR_DATAW,*PDNS_PTR_DATAW;
    363 
    364   typedef struct {
    365     PSTR pNameHost;
    366   } DNS_PTR_DATAA,*PDNS_PTR_DATAA;
    367 
    368   typedef struct {
    369     PWSTR pNamePrimaryServer;
    370     PWSTR pNameAdministrator;
    371     DWORD dwSerialNo;
    372     DWORD dwRefresh;
    373     DWORD dwRetry;
    374     DWORD dwExpire;
    375     DWORD dwDefaultTtl;
    376   } DNS_SOA_DATAW,*PDNS_SOA_DATAW;
    377 
    378   typedef struct {
    379     PSTR pNamePrimaryServer;
    380     PSTR pNameAdministrator;
    381     DWORD dwSerialNo;
    382     DWORD dwRefresh;
    383     DWORD dwRetry;
    384     DWORD dwExpire;
    385     DWORD dwDefaultTtl;
    386   } DNS_SOA_DATAA,*PDNS_SOA_DATAA;
    387 
    388   typedef struct {
    389     PWSTR pNameMailbox;
    390     PWSTR pNameErrorsMailbox;
    391   } DNS_MINFO_DATAW,*PDNS_MINFO_DATAW;
    392 
    393   typedef struct {
    394     PSTR pNameMailbox;
    395     PSTR pNameErrorsMailbox;
    396   } DNS_MINFO_DATAA,*PDNS_MINFO_DATAA;
    397 
    398   typedef struct {
    399     PWSTR pNameExchange;
    400     WORD wPreference;
    401     WORD Pad;
    402   } DNS_MX_DATAW,*PDNS_MX_DATAW;
    403 
    404   typedef struct {
    405     PSTR pNameExchange;
    406     WORD wPreference;
    407     WORD Pad;
    408   } DNS_MX_DATAA,*PDNS_MX_DATAA;
    409 
    410   typedef struct {
    411     DWORD dwStringCount;
    412     PWSTR pStringArray[1];
    413   } DNS_TXT_DATAW,*PDNS_TXT_DATAW;
    414 
    415   typedef struct {
    416     DWORD dwStringCount;
    417     PSTR pStringArray[1];
    418   } DNS_TXT_DATAA,*PDNS_TXT_DATAA;
    419 
    420   typedef struct {
    421     DWORD dwByteCount;
    422     BYTE Data[1];
    423   } DNS_NULL_DATA,*PDNS_NULL_DATA;
    424 
    425   typedef struct {
    426     IP4_ADDRESS IpAddress;
    427     UCHAR chProtocol;
    428     BYTE BitMask[1];
    429   } DNS_WKS_DATA,*PDNS_WKS_DATA;
    430 
    431   typedef struct {
    432     IP6_ADDRESS Ip6Address;
    433   } DNS_AAAA_DATA,*PDNS_AAAA_DATA;
    434 
    435   typedef struct {
    436     PWSTR pNameSigner;
    437     WORD wTypeCovered;
    438     BYTE chAlgorithm;
    439     BYTE chLabelCount;
    440     DWORD dwOriginalTtl;
    441     DWORD dwExpiration;
    442     DWORD dwTimeSigned;
    443     WORD wKeyTag;
    444     WORD Pad;
    445     BYTE Signature[1];
    446   } DNS_SIG_DATAW,*PDNS_SIG_DATAW;
    447 
    448   typedef struct {
    449     PSTR pNameSigner;
    450     WORD wTypeCovered;
    451     BYTE chAlgorithm;
    452     BYTE chLabelCount;
    453     DWORD dwOriginalTtl;
    454     DWORD dwExpiration;
    455     DWORD dwTimeSigned;
    456     WORD wKeyTag;
    457     WORD Pad;
    458     BYTE Signature[1];
    459   } DNS_SIG_DATAA,*PDNS_SIG_DATAA;
    460 
    461   typedef struct {
    462     WORD wFlags;
    463     BYTE chProtocol;
    464     BYTE chAlgorithm;
    465     BYTE Key[1];
    466   } DNS_KEY_DATA,*PDNS_KEY_DATA;
    467 
    468   typedef struct {
    469     WORD wVersion;
    470     WORD wSize;
    471     WORD wHorPrec;
    472     WORD wVerPrec;
    473     DWORD dwLatitude;
    474     DWORD dwLongitude;
    475     DWORD dwAltitude;
    476   } DNS_LOC_DATA,*PDNS_LOC_DATA;
    477 
    478   typedef struct {
    479     PWSTR pNameNext;
    480     WORD wNumTypes;
    481     WORD wTypes[1];
    482   } DNS_NXT_DATAW,*PDNS_NXT_DATAW;
    483 
    484   typedef struct {
    485     PSTR pNameNext;
    486     WORD wNumTypes;
    487     WORD wTypes[1];
    488   } DNS_NXT_DATAA,*PDNS_NXT_DATAA;
    489 
    490   typedef struct {
    491     PWSTR pNameTarget;
    492     WORD wPriority;
    493     WORD wWeight;
    494     WORD wPort;
    495     WORD Pad;
    496   } DNS_SRV_DATAW,*PDNS_SRV_DATAW;
    497 
    498   typedef struct {
    499     PSTR pNameTarget;
    500     WORD wPriority;
    501     WORD wWeight;
    502     WORD wPort;
    503     WORD Pad;
    504   } DNS_SRV_DATAA,*PDNS_SRV_DATAA;
    505 
    506   typedef struct {
    507     BYTE AddressType;
    508     BYTE Address[DNS_ATMA_MAX_ADDR_LENGTH ];
    509   } DNS_ATMA_DATA,*PDNS_ATMA_DATA;
    510 
    511   typedef struct {
    512     PWSTR pNameAlgorithm;
    513     PBYTE pAlgorithmPacket;
    514     PBYTE pKey;
    515     PBYTE pOtherData;
    516     DWORD dwCreateTime;
    517     DWORD dwExpireTime;
    518     WORD wMode;
    519     WORD wError;
    520     WORD wKeyLength;
    521     WORD wOtherLength;
    522     UCHAR cAlgNameLength;
    523     WINBOOL bPacketPointers;
    524   } DNS_TKEY_DATAW,*PDNS_TKEY_DATAW;
    525 
    526   typedef struct {
    527     PSTR pNameAlgorithm;
    528     PBYTE pAlgorithmPacket;
    529     PBYTE pKey;
    530     PBYTE pOtherData;
    531     DWORD dwCreateTime;
    532     DWORD dwExpireTime;
    533     WORD wMode;
    534     WORD wError;
    535     WORD wKeyLength;
    536     WORD wOtherLength;
    537     UCHAR cAlgNameLength;
    538     WINBOOL bPacketPointers;
    539   } DNS_TKEY_DATAA,*PDNS_TKEY_DATAA;
    540 
    541   typedef struct {
    542     PWSTR pNameAlgorithm;
    543     PBYTE pAlgorithmPacket;
    544     PBYTE pSignature;
    545     PBYTE pOtherData;
    546     LONGLONG i64CreateTime;
    547     WORD wFudgeTime;
    548     WORD wOriginalXid;
    549     WORD wError;
    550     WORD wSigLength;
    551     WORD wOtherLength;
    552     UCHAR cAlgNameLength;
    553     WINBOOL bPacketPointers;
    554   } DNS_TSIG_DATAW,*PDNS_TSIG_DATAW;
    555 
    556   typedef struct {
    557     PSTR pNameAlgorithm;
    558     PBYTE pAlgorithmPacket;
    559     PBYTE pSignature;
    560     PBYTE pOtherData;
    561     LONGLONG i64CreateTime;
    562     WORD wFudgeTime;
    563     WORD wOriginalXid;
    564     WORD wError;
    565     WORD wSigLength;
    566     WORD wOtherLength;
    567     UCHAR cAlgNameLength;
    568     WINBOOL bPacketPointers;
    569   } DNS_TSIG_DATAA,*PDNS_TSIG_DATAA;
    570 
    571   typedef struct {
    572     DWORD dwMappingFlag;
    573     DWORD dwLookupTimeout;
    574     DWORD dwCacheTimeout;
    575     DWORD cWinsServerCount;
    576     IP4_ADDRESS WinsServers[1];
    577   } DNS_WINS_DATA,*PDNS_WINS_DATA;
    578 
    579   typedef struct {
    580     DWORD dwMappingFlag;
    581     DWORD dwLookupTimeout;
    582     DWORD dwCacheTimeout;
    583     PWSTR pNameResultDomain;
    584   } DNS_WINSR_DATAW,*PDNS_WINSR_DATAW;
    585 
    586   typedef struct {
    587     DWORD dwMappingFlag;
    588     DWORD dwLookupTimeout;
    589     DWORD dwCacheTimeout;
    590     PSTR pNameResultDomain;
    591   } DNS_WINSR_DATAA,*PDNS_WINSR_DATAA;
    592 
    593   __MINGW_TYPEDEF_AW(DNS_PTR_DATA)
    594   __MINGW_TYPEDEF_AW(PDNS_PTR_DATA)
    595   __MINGW_TYPEDEF_AW(DNS_SOA_DATA)
    596   __MINGW_TYPEDEF_AW(PDNS_SOA_DATA)
    597   __MINGW_TYPEDEF_AW(DNS_MINFO_DATA)
    598   __MINGW_TYPEDEF_AW(PDNS_MINFO_DATA)
    599   __MINGW_TYPEDEF_AW(DNS_MX_DATA)
    600   __MINGW_TYPEDEF_AW(PDNS_MX_DATA)
    601   __MINGW_TYPEDEF_AW(DNS_TXT_DATA)
    602   __MINGW_TYPEDEF_AW(PDNS_TXT_DATA)
    603   __MINGW_TYPEDEF_AW(DNS_SIG_DATA)
    604   __MINGW_TYPEDEF_AW(PDNS_SIG_DATA)
    605   __MINGW_TYPEDEF_AW(DNS_NXT_DATA)
    606   __MINGW_TYPEDEF_AW(PDNS_NXT_DATA)
    607   __MINGW_TYPEDEF_AW(DNS_SRV_DATA)
    608   __MINGW_TYPEDEF_AW(PDNS_SRV_DATA)
    609   __MINGW_TYPEDEF_AW(DNS_TKEY_DATA)
    610   __MINGW_TYPEDEF_AW(PDNS_TKEY_DATA)
    611   __MINGW_TYPEDEF_AW(DNS_TSIG_DATA)
    612   __MINGW_TYPEDEF_AW(PDNS_TSIG_DATA)
    613   __MINGW_TYPEDEF_AW(DNS_WINSR_DATA)
    614   __MINGW_TYPEDEF_AW(PDNS_WINSR_DATA)
    615 
    616 #define DNS_TEXT_RECORD_LENGTH(StringCount) (FIELD_OFFSET(DNS_TXT_DATA,pStringArray) + ((StringCount) *sizeof(PCHAR)))
    617 #define DNS_NULL_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_NULL_DATA,Data) + (ByteCount))
    618 #define DNS_WKS_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_WKS_DATA,BitMask) + (ByteCount))
    619 #define DNS_WINS_RECORD_LENGTH(IpCount) (FIELD_OFFSET(DNS_WINS_DATA,WinsServers) + ((IpCount) *sizeof(IP4_ADDRESS)))
    620 
    621   typedef struct _DnsRecordFlags {
    622     DWORD Section : 2;
    623     DWORD Delete : 1;
    624     DWORD CharSet : 2;
    625     DWORD Unused : 3;
    626     DWORD Reserved : 24;
    627   } DNS_RECORD_FLAGS;
    628 
    629   typedef enum _DnsSection {
    630     DnsSectionQuestion,DnsSectionAnswer,DnsSectionAuthority,DnsSectionAddtional
    631   } DNS_SECTION;
    632 
    633 #define DnsSectionZone DnsSectionQuestion
    634 #define DnsSectionPrereq DnsSectionAnswer
    635 #define DnsSectionUpdate DnsSectionAuthority
    636 
    637 #define DNSREC_SECTION (0x00000003)
    638 #define DNSREC_QUESTION (0x00000000)
    639 #define DNSREC_ANSWER (0x00000001)
    640 #define DNSREC_AUTHORITY (0x00000002)
    641 #define DNSREC_ADDITIONAL (0x00000003)
    642 
    643 #define DNSREC_ZONE (0x00000000)
    644 #define DNSREC_PREREQ (0x00000001)
    645 #define DNSREC_UPDATE (0x00000002)
    646 
    647 #define DNSREC_DELETE (0x00000004)
    648 #define DNSREC_NOEXIST (0x00000004)
    649 
    650   typedef struct _DnsRecordW {
    651     struct _DnsRecordW *pNext;
    652     PWSTR pName;
    653     WORD wType;
    654     WORD wDataLength;
    655     union {
    656       DWORD DW;
    657       DNS_RECORD_FLAGS S;
    658     } Flags;
    659     DWORD dwTtl;
    660     DWORD dwReserved;
    661     union {
    662       DNS_A_DATA A;
    663       DNS_SOA_DATAW SOA,Soa;
    664       DNS_PTR_DATAW PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
    665       DNS_MINFO_DATAW MINFO,Minfo,RP,Rp;
    666       DNS_MX_DATAW MX,Mx,AFSDB,Afsdb,RT,Rt;
    667       DNS_TXT_DATAW HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
    668       DNS_NULL_DATA Null;
    669       DNS_WKS_DATA WKS,Wks;
    670       DNS_AAAA_DATA AAAA;
    671       DNS_KEY_DATA KEY,Key;
    672       DNS_SIG_DATAW SIG,Sig;
    673       DNS_ATMA_DATA ATMA,Atma;
    674       DNS_NXT_DATAW NXT,Nxt;
    675       DNS_SRV_DATAW SRV,Srv;
    676       DNS_TKEY_DATAW TKEY,Tkey;
    677       DNS_TSIG_DATAW TSIG,Tsig;
    678       DNS_WINS_DATA WINS,Wins;
    679       DNS_WINSR_DATAW WINSR,WinsR,NBSTAT,Nbstat;
    680     } Data;
    681   } DNS_RECORDW,*PDNS_RECORDW;
    682 
    683   typedef struct _DnsRecordA {
    684     struct _DnsRecordA *pNext;
    685     PSTR pName;
    686     WORD wType;
    687     WORD wDataLength;
    688     union {
    689       DWORD DW;
    690       DNS_RECORD_FLAGS S;
    691     } Flags;
    692     DWORD dwTtl;
    693     DWORD dwReserved;
    694     union {
    695       DNS_A_DATA A;
    696       DNS_SOA_DATAA SOA,Soa;
    697       DNS_PTR_DATAA PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
    698       DNS_MINFO_DATAA MINFO,Minfo,RP,Rp;
    699       DNS_MX_DATAA MX,Mx,AFSDB,Afsdb,RT,Rt;
    700       DNS_TXT_DATAA HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
    701       DNS_NULL_DATA Null;
    702       DNS_WKS_DATA WKS,Wks;
    703       DNS_AAAA_DATA AAAA;
    704       DNS_KEY_DATA KEY,Key;
    705       DNS_SIG_DATAA SIG,Sig;
    706       DNS_ATMA_DATA ATMA,Atma;
    707       DNS_NXT_DATAA NXT,Nxt;
    708       DNS_SRV_DATAA SRV,Srv;
    709       DNS_TKEY_DATAA TKEY,Tkey;
    710       DNS_TSIG_DATAA TSIG,Tsig;
    711       DNS_WINS_DATA WINS,Wins;
    712       DNS_WINSR_DATAA WINSR,WinsR,NBSTAT,Nbstat;
    713     } Data;
    714   } DNS_RECORDA,*PDNS_RECORDA;
    715 
    716 #ifdef UNICODE
    717   typedef DNS_RECORDW DNS_RECORD, *PDNS_RECORD;
    718 #else
    719   typedef DNS_RECORDA DNS_RECORD, *PDNS_RECORD;
    720 #endif
    721 
    722 #define DNS_RECORD_FIXED_SIZE FIELD_OFFSET(DNS_RECORD,Data)
    723 #define SIZEOF_DNS_RECORD_HEADER DNS_RECORD_FIXED_SIZE
    724 
    725   typedef struct _DnsRRSet {
    726     PDNS_RECORD pFirstRR;
    727     PDNS_RECORD pLastRR;
    728   } DNS_RRSET,*PDNS_RRSET;
    729 
    730 #define DNS_RRSET_INIT(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pFirstRR = NULL; _prrset->pLastRR = (PDNS_RECORD) &_prrset->pFirstRR; }
    731 #define DNS_RRSET_ADD(rrset,pnewRR) { PDNS_RRSET _prrset = &(rrset); PDNS_RECORD _prrnew = (pnewRR); _prrset->pLastRR->pNext = _prrnew; _prrset->pLastRR = _prrnew; }
    732 #define DNS_RRSET_TERMINATE(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pLastRR->pNext = NULL; }
    733 
    734   typedef enum _DNS_CHARSET {
    735     DnsCharSetUnknown,DnsCharSetUnicode,DnsCharSetUtf8,DnsCharSetAnsi
    736   } DNS_CHARSET;
    737 
    738   PDNS_RECORD WINAPI DnsRecordCopyEx(PDNS_RECORD pRecord,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
    739   PDNS_RECORD WINAPI DnsRecordSetCopyEx(PDNS_RECORD pRecordSet,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
    740 
    741 #if defined(UNICODE)
    742 #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
    743 #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
    744 #else
    745 #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
    746 #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
    747 #endif
    748 
    749   WINBOOL WINAPI DnsRecordCompare(PDNS_RECORD pRecord1,PDNS_RECORD pRecord2);
    750   WINBOOL WINAPI DnsRecordSetCompare(PDNS_RECORD pRR1,PDNS_RECORD pRR2,PDNS_RECORD *ppDiff1,PDNS_RECORD *ppDiff2);
    751   PDNS_RECORD DnsRecordSetDetach(PDNS_RECORD pRecordList);
    752 
    753   typedef enum {
    754     DnsFreeFlat = 0,DnsFreeRecordList,DnsFreeParsedMessageFields
    755   } DNS_FREE_TYPE;
    756 
    757   VOID WINAPI DnsFree(PVOID pData,DNS_FREE_TYPE FreeType);
    758 
    759 #define DnsFreeRecordListDeep DnsFreeRecordList
    760 
    761 #if(_WIN32_WINNT >= 0x0501)
    762   #define DnsRecordListFree(p,t)  DnsFree(p,DnsFreeRecordList)
    763 #else
    764   VOID WINAPI DnsRecordListFree(PDNS_RECORD pRecordList,DNS_FREE_TYPE FreeType);
    765 #endif /* _WIN32_WINNT >= 0x0501 */
    766 
    767 #define DNS_QUERY_STANDARD 0x00000000
    768 #define DNS_QUERY_ACCEPT_TRUNCATED_RESPONSE 0x00000001
    769 #define DNS_QUERY_USE_TCP_ONLY 0x00000002
    770 #define DNS_QUERY_NO_RECURSION 0x00000004
    771 #define DNS_QUERY_BYPASS_CACHE 0x00000008
    772 #define DNS_QUERY_NO_WIRE_QUERY 0x00000010
    773 #define DNS_QUERY_NO_LOCAL_NAME 0x00000020
    774 #define DNS_QUERY_NO_HOSTS_FILE 0x00000040
    775 #define DNS_QUERY_NO_NETBT 0x00000080
    776 #define DNS_QUERY_WIRE_ONLY 0x00000100
    777 #define DNS_QUERY_RETURN_MESSAGE 0x00000200
    778 #define DNS_QUERY_MULTICAST_ONLY 0x00000400
    779 #define DNS_QUERY_NO_MULTICAST 0x00000800
    780 #define DNS_QUERY_TREAT_AS_FQDN 0x00001000
    781 #define DNS_QUERY_APPEND_MULTILABEL 0x00800000
    782 #define DNS_QUERY_DONT_RESET_TTL_VALUES 0x00100000
    783 #define DNS_QUERY_RESERVED 0xff000000
    784 #define DNS_QUERY_CACHE_ONLY DNS_QUERY_NO_WIRE_QUERY
    785 
    786   DNS_STATUS WINAPI DnsQuery_A(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
    787   DNS_STATUS WINAPI DnsQuery_UTF8(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
    788   DNS_STATUS WINAPI DnsQuery_W(PCWSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
    789 
    790 #define DnsQuery __MINGW_NAME_UAW(DnsQuery)
    791 
    792 #define DNS_UPDATE_SECURITY_USE_DEFAULT 0x00000000
    793 #define DNS_UPDATE_SECURITY_OFF 0x00000010
    794 #define DNS_UPDATE_SECURITY_ON 0x00000020
    795 #define DNS_UPDATE_SECURITY_ONLY 0x00000100
    796 #define DNS_UPDATE_CACHE_SECURITY_CONTEXT 0x00000200
    797 #define DNS_UPDATE_TEST_USE_LOCAL_SYS_ACCT 0x00000400
    798 #define DNS_UPDATE_FORCE_SECURITY_NEGO 0x00000800
    799 #define DNS_UPDATE_TRY_ALL_MASTER_SERVERS 0x00001000
    800 #define DNS_UPDATE_SKIP_NO_UPDATE_ADAPTERS 0x00002000
    801 #define DNS_UPDATE_REMOTE_SERVER 0x00004000
    802 #define DNS_UPDATE_RESERVED 0xffff0000
    803 
    804 #define DnsAcquireContextHandle __MINGW_NAME_UAW(DnsAcquireContextHandle)
    805 #define DnsModifyRecordsInSet __MINGW_NAME_UAW(DnsModifyRecordsInSet)
    806 #define DnsReplaceRecordSet __MINGW_NAME_AW(DnsReplaceRecordSet)
    807 #define DnsValidateName(p,f) __MINGW_NAME_UAW(DnsValidateName)((p),(f))
    808 #define DnsNameCompare(n1,n2) __MINGW_NAME_UAW(DnsNameCompare)((n1),(n2))
    809 
    810   DNS_STATUS WINAPI DnsAcquireContextHandle_W(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
    811   DNS_STATUS WINAPI DnsAcquireContextHandle_A(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
    812   VOID WINAPI DnsReleaseContextHandle(HANDLE hContext);
    813   DNS_STATUS WINAPI DnsModifyRecordsInSet_W(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    814   DNS_STATUS WINAPI DnsModifyRecordsInSet_A(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    815   DNS_STATUS WINAPI DnsModifyRecordsInSet_UTF8(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    816   DNS_STATUS WINAPI DnsReplaceRecordSetW(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    817   DNS_STATUS WINAPI DnsReplaceRecordSetA(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    818   DNS_STATUS WINAPI DnsReplaceRecordSetUTF8(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    819 
    820   typedef enum _DNS_NAME_FORMAT {
    821     DnsNameDomain,DnsNameDomainLabel,DnsNameHostnameFull,DnsNameHostnameLabel,DnsNameWildcard,DnsNameSrvRecord
    822   } DNS_NAME_FORMAT;
    823 
    824   DNS_STATUS DnsValidateName_UTF8(LPCSTR pszName,DNS_NAME_FORMAT Format);
    825   DNS_STATUS DnsValidateName_W(LPCWSTR pwszName,DNS_NAME_FORMAT Format);
    826   DNS_STATUS DnsValidateName_A(LPCSTR pszName,DNS_NAME_FORMAT Format);
    827   WINBOOL WINAPI DnsNameCompare_A(LPSTR pName1,LPSTR pName2);
    828   WINBOOL WINAPI DnsNameCompare_W(LPWSTR pName1,LPWSTR pName2);
    829 
    830   typedef struct _DNS_MESSAGE_BUFFER {
    831     DNS_HEADER MessageHead;
    832     CHAR MessageBody[1];
    833   } DNS_MESSAGE_BUFFER,*PDNS_MESSAGE_BUFFER;
    834 
    835   WINBOOL WINAPI DnsWriteQuestionToBuffer_W(PDNS_MESSAGE_BUFFER pDnsBuffer,PDWORD pdwBufferSize,LPWSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
    836   WINBOOL WINAPI DnsWriteQuestionToBuffer_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,LPDWORD pdwBufferSize,LPSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
    837   DNS_STATUS WINAPI DnsExtractRecordsFromMessage_W(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORD *ppRecord);
    838   DNS_STATUS WINAPI DnsExtractRecordsFromMessage_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORD *ppRecord);
    839 
    840 #ifdef __cplusplus
    841 }
    842 #endif
    843 #endif
    844