text: /**
   * This file has no copyright assigned and is placed in the Public Domain.
   * This file is part of the mingw-w64 runtime package.
   * No warranty is given; refer to the file DISCLAIMER.PD within this package.
   */
  #ifndef _WINDNS_INCLUDED_
  #define _WINDNS_INCLUDED_
  
  #include <_mingw_unicode.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
    __MINGW_EXTENSION typedef unsigned __int64 QWORD,*PQWORD;
    typedef LONG DNS_STATUS,*PDNS_STATUS;
    typedef DWORD IP4_ADDRESS,*PIP4_ADDRESS;
  
  #define SIZEOF_IP4_ADDRESS (4)
  #define IP4_ADDRESS_STRING_LENGTH (15)
  #define IP4_ADDRESS_STRING_BUFFER_LENGTH (16)
  
    typedef struct _IP4_ARRAY {
      DWORD AddrCount;
      IP4_ADDRESS AddrArray[1];
    } IP4_ARRAY,*PIP4_ARRAY;
  
    typedef union {
  #ifdef _WIN64
      QWORD IP6Qword[2];
  #endif
      DWORD IP6Dword[4];
      WORD IP6Word[8];
      BYTE IP6Byte[16];
  #ifdef IN6_ADDR
      IN6_ADDR In6;
  #endif
    } IP6_ADDRESS,*PIP6_ADDRESS;
  
  #undef IP6_ADDRESS_STRING_LENGTH
  #define IP6_ADDRESS_STRING_LENGTH (47)
  #define IP6_ADDRESS_STRING_BUFFER_LENGTH (48)
  
  #define INLINE_WORD_FLIP(out,in) { WORD _in = (in); (out) = (_in << 8) | (_in >> 8); }
  #define INLINE_HTONS(out,in) INLINE_WORD_FLIP(out,in)
  #define INLINE_NTOHS(out,in) INLINE_WORD_FLIP(out,in)
  #define INLINE_DWORD_FLIP(out,in) { DWORD _in = (in); (out) = ((_in << 8) & 0x00ff0000) | (_in << 24) | ((_in >> 8) & 0x0000ff00) | (_in >> 24); }
  #define INLINE_NTOHL(out,in) INLINE_DWORD_FLIP(out,in)
  #define INLINE_HTONL(out,in) INLINE_DWORD_FLIP(out,in)
  #define INLINE_WRITE_FLIPPED_WORD(pout,in) INLINE_WORD_FLIP(*((UNALIGNED WORD *)(pout)),in)
  #define INLINE_WRITE_FLIPPED_DWORD(pout,in) INLINE_DWORD_FLIP(*((UNALIGNED DWORD *)(pout)),in)
  
  #define DNS_PORT_HOST_ORDER (0x0035)
  #define DNS_PORT_NET_ORDER (0x3500)
  #define DNS_RFC_MAX_UDP_PACKET_LENGTH (512)
  #define DNS_MAX_NAME_LENGTH (255)
  #define DNS_MAX_LABEL_LENGTH (63)
  #define DNS_MAX_NAME_BUFFER_LENGTH (256)
  #define DNS_MAX_LABEL_BUFFER_LENGTH (64)
  #define DNS_IP4_REVERSE_DOMAIN_STRING_A ("in-addr.arpa.")
  #define DNS_IP4_REVERSE_DOMAIN_STRING_W (L"in-addr.arpa.")
  #define DNS_MAX_IP4_REVERSE_NAME_LENGTH (IP4_ADDRESS_STRING_LENGTH+1+sizeof(DNS_IP4_REVERSE_DOMAIN_STRING_A))
  #define DNS_MAX_IP4_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP4_REVERSE_NAME_LENGTH + 1)
  #define DNS_IP6_REVERSE_DOMAIN_STRING_A ("ip6.arpa.")
  #define DNS_IP6_REVERSE_DOMAIN_STRING_W (L"ip6.arpa.")
  #define DNS_MAX_IP6_REVERSE_NAME_LENGTH (64+sizeof(DNS_IP6_REVERSE_DOMAIN_STRING_A))
  #define DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH (DNS_MAX_IP6_REVERSE_NAME_LENGTH + 1)
  #define DNS_MAX_REVERSE_NAME_LENGTH DNS_MAX_IP6_REVERSE_NAME_LENGTH
  #define DNS_MAX_REVERSE_NAME_BUFFER_LENGTH DNS_MAX_IP6_REVERSE_NAME_BUFFER_LENGTH
  
  #define DNS_IP4_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP4_REVERSE_DOMAIN_STRING)
  #define DNS_IP6_REVERSE_DOMAIN_STRING __MINGW_NAME_UAW(DNS_IP6_REVERSE_DOMAIN_STRING)
  
  #define DNS_MAX_TEXT_STRING_LENGTH (255)
  
  #pragma pack(1)
  
    typedef struct _DNS_HEADER {
      WORD Xid;
      BYTE RecursionDesired : 1;
      BYTE Truncation : 1;
      BYTE Authoritative : 1;
      BYTE Opcode : 4;
      BYTE IsResponse : 1;
      BYTE ResponseCode : 4;
      BYTE Reserved : 3;
      BYTE RecursionAvailable : 1;
      WORD QuestionCount;
      WORD AnswerCount;
      WORD NameServerCount;
      WORD AdditionalCount;
    } DNS_HEADER,*PDNS_HEADER;
  
  #define DNS_HEADER_FLAGS(pHead) (*((PWORD)(pHead)+1))
  #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); }
  #define DNS_OFFSET_TO_QUESTION_NAME sizeof(DNS_HEADER)
  #define DNS_COMPRESSED_QUESTION_NAME (0xC00C)
  #define DNS_QUESTION_NAME_FROM_HEADER(_pHeader_) ((PCHAR)((PDNS_HEADER)(_pHeader_) + 1))
  #define DNS_ANSWER_FROM_QUESTION(_pQuestion_) ((PCHAR)((PDNS_QUESTION)(_pQuestion_) + 1))
  
    typedef struct _DNS_WIRE_QUESTION {
      WORD QuestionType;
      WORD QuestionClass;
    } DNS_WIRE_QUESTION,*PDNS_WIRE_QUESTION;
  
    typedef struct _DNS_WIRE_RECORD {
      WORD RecordType;
      WORD RecordClass;
      DWORD TimeToLive;
      WORD DataLength;
    } DNS_WIRE_RECORD,*PDNS_WIRE_RECORD;
  
  #pragma pack()
  
  #define DNS_OPCODE_QUERY 0
  #define DNS_OPCODE_IQUERY 1
  #define DNS_OPCODE_SERVER_STATUS 2
  #define DNS_OPCODE_UNKNOWN 3
  #define DNS_OPCODE_NOTIFY 4
  #define DNS_OPCODE_UPDATE 5
  
  #define DNS_RCODE_NOERROR 0
  #define DNS_RCODE_FORMERR 1
  #define DNS_RCODE_SERVFAIL 2
  #define DNS_RCODE_NXDOMAIN 3
  #define DNS_RCODE_NOTIMPL 4
  #define DNS_RCODE_REFUSED 5
  #define DNS_RCODE_YXDOMAIN 6
  #define DNS_RCODE_YXRRSET 7
  #define DNS_RCODE_NXRRSET 8
  #define DNS_RCODE_NOTAUTH 9
  #define DNS_RCODE_NOTZONE 10
  #define DNS_RCODE_MAX 15
  #define DNS_RCODE_BADVERS 16
  #define DNS_RCODE_BADSIG 16
  #define DNS_RCODE_BADKEY 17
  #define DNS_RCODE_BADTIME 18
  #define DNS_RCODE_NO_ERROR DNS_RCODE_NOERROR
  #define DNS_RCODE_FORMAT_ERROR DNS_RCODE_FORMERR
  #define DNS_RCODE_SERVER_FAILURE DNS_RCODE_SERVFAIL
  #define DNS_RCODE_NAME_ERROR DNS_RCODE_NXDOMAIN
  #define DNS_RCODE_NOT_IMPLEMENTED DNS_RCODE_NOTIMPL
  
  #define DNS_CLASS_INTERNET 0x0001
  #define DNS_CLASS_CSNET 0x0002
  #define DNS_CLASS_CHAOS 0x0003
  #define DNS_CLASS_HESIOD 0x0004
  #define DNS_CLASS_NONE 0x00fe
  #define DNS_CLASS_ALL 0x00ff
  #define DNS_CLASS_ANY 0x00ff
  
  #define DNS_RCLASS_INTERNET 0x0100
  #define DNS_RCLASS_CSNET 0x0200
  #define DNS_RCLASS_CHAOS 0x0300
  #define DNS_RCLASS_HESIOD 0x0400
  #define DNS_RCLASS_NONE 0xfe00
  #define DNS_RCLASS_ALL 0xff00
  #define DNS_RCLASS_ANY 0xff00
  
  #define DNS_TYPE_ZERO 0x0000
  #define DNS_TYPE_A 0x0001
  #define DNS_TYPE_NS 0x0002
  #define DNS_TYPE_MD 0x0003
  #define DNS_TYPE_MF 0x0004
  #define DNS_TYPE_CNAME 0x0005
  #define DNS_TYPE_SOA 0x0006
  #define DNS_TYPE_MB 0x0007
  #define DNS_TYPE_MG 0x0008
  #define DNS_TYPE_MR 0x0009
  #define DNS_TYPE_NULL 0x000a
  #define DNS_TYPE_WKS 0x000b
  #define DNS_TYPE_PTR 0x000c
  #define DNS_TYPE_HINFO 0x000d
  #define DNS_TYPE_MINFO 0x000e
  #define DNS_TYPE_MX 0x000f
  #define DNS_TYPE_TEXT 0x0010
  #define DNS_TYPE_RP 0x0011
  #define DNS_TYPE_AFSDB 0x0012
  #define DNS_TYPE_X25 0x0013
  #define DNS_TYPE_ISDN 0x0014
  #define DNS_TYPE_RT 0x0015
  #define DNS_TYPE_NSAP 0x0016
  #define DNS_TYPE_NSAPPTR 0x0017
  #define DNS_TYPE_SIG 0x0018
  #define DNS_TYPE_KEY 0x0019
  #define DNS_TYPE_PX 0x001a
  #define DNS_TYPE_GPOS 0x001b
  #define DNS_TYPE_AAAA 0x001c
  #define DNS_TYPE_LOC 0x001d
  #define DNS_TYPE_NXT 0x001e
  #define DNS_TYPE_EID 0x001f
  #define DNS_TYPE_NIMLOC 0x0020
  #define DNS_TYPE_SRV 0x0021
  #define DNS_TYPE_ATMA 0x0022
  #define DNS_TYPE_NAPTR 0x0023
  #define DNS_TYPE_KX 0x0024
  #define DNS_TYPE_CERT 0x0025
  #define DNS_TYPE_A6 0x0026
  #define DNS_TYPE_DNAME 0x0027
  #define DNS_TYPE_SINK 0x0028
  #define DNS_TYPE_OPT 0x0029
  #define DNS_TYPE_UINFO 0x0064
  #define DNS_TYPE_UID 0x0065
  #define DNS_TYPE_GID 0x0066
  #define DNS_TYPE_UNSPEC 0x0067
  #define DNS_TYPE_ADDRS 0x00f8
  #define DNS_TYPE_TKEY 0x00f9
  #define DNS_TYPE_TSIG 0x00fa
  #define DNS_TYPE_IXFR 0x00fb
  #define DNS_TYPE_AXFR 0x00fc
  #define DNS_TYPE_MAILB 0x00fd
  #define DNS_TYPE_MAILA 0x00fe
  #define DNS_TYPE_ALL 0x00ff
  #define DNS_TYPE_ANY 0x00ff
  #define DNS_TYPE_WINS 0xff01
  #define DNS_TYPE_WINSR 0xff02
  #define DNS_TYPE_NBSTAT (DNS_TYPE_WINSR)
  
  #define DNS_RTYPE_A 0x0100
  #define DNS_RTYPE_NS 0x0200
  #define DNS_RTYPE_MD 0x0300
  #define DNS_RTYPE_MF 0x0400
  #define DNS_RTYPE_CNAME 0x0500
  #define DNS_RTYPE_SOA 0x0600
  #define DNS_RTYPE_MB 0x0700
  #define DNS_RTYPE_MG 0x0800
  #define DNS_RTYPE_MR 0x0900
  #define DNS_RTYPE_NULL 0x0a00
  #define DNS_RTYPE_WKS 0x0b00
  #define DNS_RTYPE_PTR 0x0c00
  #define DNS_RTYPE_HINFO 0x0d00
  #define DNS_RTYPE_MINFO 0x0e00
  #define DNS_RTYPE_MX 0x0f00
  #define DNS_RTYPE_TEXT 0x1000
  #define DNS_RTYPE_RP 0x1100
  #define DNS_RTYPE_AFSDB 0x1200
  #define DNS_RTYPE_X25 0x1300
  #define DNS_RTYPE_ISDN 0x1400
  #define DNS_RTYPE_RT 0x1500
  #define DNS_RTYPE_NSAP 0x1600
  #define DNS_RTYPE_NSAPPTR 0x1700
  #define DNS_RTYPE_SIG 0x1800
  #define DNS_RTYPE_KEY 0x1900
  #define DNS_RTYPE_PX 0x1a00
  #define DNS_RTYPE_GPOS 0x1b00
  #define DNS_RTYPE_AAAA 0x1c00
  #define DNS_RTYPE_LOC 0x1d00
  #define DNS_RTYPE_NXT 0x1e00
  #define DNS_RTYPE_EID 0x1f00
  #define DNS_RTYPE_NIMLOC 0x2000
  #define DNS_RTYPE_SRV 0x2100
  #define DNS_RTYPE_ATMA 0x2200
  #define DNS_RTYPE_NAPTR 0x2300
  #define DNS_RTYPE_KX 0x2400
  #define DNS_RTYPE_CERT 0x2500
  #define DNS_RTYPE_A6 0x2600
  #define DNS_RTYPE_DNAME 0x2700
  #define DNS_RTYPE_SINK 0x2800
  #define DNS_RTYPE_OPT 0x2900
  #define DNS_RTYPE_UINFO 0x6400
  #define DNS_RTYPE_UID 0x6500
  #define DNS_RTYPE_GID 0x6600
  #define DNS_RTYPE_UNSPEC 0x6700
  #define DNS_RTYPE_TKEY 0xf900
  #define DNS_RTYPE_TSIG 0xfa00
  #define DNS_RTYPE_IXFR 0xfb00
  #define DNS_RTYPE_AXFR 0xfc00
  #define DNS_RTYPE_MAILB 0xfd00
  #define DNS_RTYPE_MAILA 0xfe00
  #define DNS_RTYPE_ALL 0xff00
  #define DNS_RTYPE_ANY 0xff00
  #define DNS_RTYPE_WINS 0x01ff
  #define DNS_RTYPE_WINSR 0x02ff
  
  #ifndef ATMA_E164
  #define DNS_ATMA_FORMAT_E164 1
  #define DNS_ATMA_FORMAT_AESA 2
  #define DNS_ATMA_MAX_ADDR_LENGTH (20)
  #else
  #define DNS_ATMA_FORMAT_E164 ATM_E164
  #define DNS_ATMA_FORMAT_AESA ATM_AESA
  #define DNS_ATMA_MAX_ADDR_LENGTH ATM_ADDR_SIZE
  #endif
  
  #define DNS_ATMA_AESA_ADDR_LENGTH (20)
  #define DNS_ATMA_MAX_RECORD_LENGTH (DNS_ATMA_MAX_ADDR_LENGTH+1)
  
  #define DNSSEC_ALGORITHM_RSAMD5 1
  #define DNSSEC_ALGORITHM_NULL 253
  #define DNSSEC_ALGORITHM_PRIVATE 254
  
  #define DNSSEC_PROTOCOL_NONE 0
  #define DNSSEC_PROTOCOL_TLS 1
  #define DNSSEC_PROTOCOL_EMAIL 2
  #define DNSSEC_PROTOCOL_DNSSEC 3
  #define DNSSEC_PROTOCOL_IPSEC 4
  
  #define DNSSEC_KEY_FLAG_NOAUTH 0x0001
  #define DNSSEC_KEY_FLAG_NOCONF 0x0002
  #define DNSSEC_KEY_FLAG_FLAG2 0x0004
  #define DNSSEC_KEY_FLAG_EXTEND 0x0008
  #define DNSSEC_KEY_FLAG_
  #define DNSSEC_KEY_FLAG_FLAG4 0x0010
  #define DNSSEC_KEY_FLAG_FLAG5 0x0020
  
  #define DNSSEC_KEY_FLAG_USER 0x0000
  #define DNSSEC_KEY_FLAG_ZONE 0x0040
  #define DNSSEC_KEY_FLAG_HOST 0x0080
  #define DNSSEC_KEY_FLAG_NTPE3 0x00c0
  
  #define DNSSEC_KEY_FLAG_FLAG8 0x0100
  #define DNSSEC_KEY_FLAG_FLAG9 0x0200
  #define DNSSEC_KEY_FLAG_FLAG10 0x0400
  #define DNSSEC_KEY_FLAG_FLAG11 0x0800
  
  #define DNSSEC_KEY_FLAG_SIG0 0x0000
  #define DNSSEC_KEY_FLAG_SIG1 0x1000
  #define DNSSEC_KEY_FLAG_SIG2 0x2000
  #define DNSSEC_KEY_FLAG_SIG3 0x3000
  #define DNSSEC_KEY_FLAG_SIG4 0x4000
  #define DNSSEC_KEY_FLAG_SIG5 0x5000
  #define DNSSEC_KEY_FLAG_SIG6 0x6000
  #define DNSSEC_KEY_FLAG_SIG7 0x7000
  #define DNSSEC_KEY_FLAG_SIG8 0x8000
  #define DNSSEC_KEY_FLAG_SIG9 0x9000
  #define DNSSEC_KEY_FLAG_SIG10 0xa000
  #define DNSSEC_KEY_FLAG_SIG11 0xb000
  #define DNSSEC_KEY_FLAG_SIG12 0xc000
  #define DNSSEC_KEY_FLAG_SIG13 0xd000
  #define DNSSEC_KEY_FLAG_SIG14 0xe000
  #define DNSSEC_KEY_FLAG_SIG15 0xf000
  
  #define DNS_TKEY_MODE_SERVER_ASSIGN 1
  #define DNS_TKEY_MODE_DIFFIE_HELLMAN 2
  #define DNS_TKEY_MODE_GSS 3
  #define DNS_TKEY_MODE_RESOLVER_ASSIGN 4
  
  #define DNS_WINS_FLAG_SCOPE (0x80000000)
  #define DNS_WINS_FLAG_LOCAL (0x00010000)
  
  #define IS_WORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)1))
  #define IS_DWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)3))
  #define IS_QWORD_ALIGNED(p) (!((UINT_PTR)(p) & (UINT_PTR)7))
  
    typedef enum {
      DnsConfigPrimaryDomainName_W,DnsConfigPrimaryDomainName_A,DnsConfigPrimaryDomainName_UTF8,DnsConfigAdapterDomainName_W,
      DnsConfigAdapterDomainName_A,DnsConfigAdapterDomainName_UTF8,DnsConfigDnsServerList,DnsConfigSearchList,
      DnsConfigAdapterInfo,DnsConfigPrimaryHostNameRegistrationEnabled,DnsConfigAdapterHostNameRegistrationEnabled,DnsConfigAddressRegistrationMaxCount,
      DnsConfigHostName_W,DnsConfigHostName_A,DnsConfigHostName_UTF8,DnsConfigFullHostName_W,DnsConfigFullHostName_A,DnsConfigFullHostName_UTF8
    } DNS_CONFIG_TYPE;
  
  #define DNS_CONFIG_FLAG_ALLOC (0x00000001)
  
    DNS_STATUS WINAPI DnsQueryConfig(DNS_CONFIG_TYPE Config,DWORD Flag,PWSTR pwsAdapterName,PVOID pReserved,PVOID pBuffer,PDWORD pBufferLength);
  
    typedef struct {
      IP4_ADDRESS IpAddress;
    } DNS_A_DATA,*PDNS_A_DATA;
  
    typedef struct {
      PWSTR pNameHost;
    } DNS_PTR_DATAW,*PDNS_PTR_DATAW;
  
    typedef struct {
      PSTR pNameHost;
    } DNS_PTR_DATAA,*PDNS_PTR_DATAA;
  
    typedef struct {
      PWSTR pNamePrimaryServer;
      PWSTR pNameAdministrator;
      DWORD dwSerialNo;
      DWORD dwRefresh;
      DWORD dwRetry;
      DWORD dwExpire;
      DWORD dwDefaultTtl;
    } DNS_SOA_DATAW,*PDNS_SOA_DATAW;
  
    typedef struct {
      PSTR pNamePrimaryServer;
      PSTR pNameAdministrator;
      DWORD dwSerialNo;
      DWORD dwRefresh;
      DWORD dwRetry;
      DWORD dwExpire;
      DWORD dwDefaultTtl;
    } DNS_SOA_DATAA,*PDNS_SOA_DATAA;
  
    typedef struct {
      PWSTR pNameMailbox;
      PWSTR pNameErrorsMailbox;
    } DNS_MINFO_DATAW,*PDNS_MINFO_DATAW;
  
    typedef struct {
      PSTR pNameMailbox;
      PSTR pNameErrorsMailbox;
    } DNS_MINFO_DATAA,*PDNS_MINFO_DATAA;
  
    typedef struct {
      PWSTR pNameExchange;
      WORD wPreference;
      WORD Pad;
    } DNS_MX_DATAW,*PDNS_MX_DATAW;
  
    typedef struct {
      PSTR pNameExchange;
      WORD wPreference;
      WORD Pad;
    } DNS_MX_DATAA,*PDNS_MX_DATAA;
  
    typedef struct {
      DWORD dwStringCount;
      PWSTR pStringArray[1];
    } DNS_TXT_DATAW,*PDNS_TXT_DATAW;
  
    typedef struct {
      DWORD dwStringCount;
      PSTR pStringArray[1];
    } DNS_TXT_DATAA,*PDNS_TXT_DATAA;
  
    typedef struct {
      DWORD dwByteCount;
      BYTE Data[1];
    } DNS_NULL_DATA,*PDNS_NULL_DATA;
  
    typedef struct {
      IP4_ADDRESS IpAddress;
      UCHAR chProtocol;
      BYTE BitMask[1];
    } DNS_WKS_DATA,*PDNS_WKS_DATA;
  
    typedef struct {
      IP6_ADDRESS Ip6Address;
    } DNS_AAAA_DATA,*PDNS_AAAA_DATA;
  
    typedef struct {
      PWSTR pNameSigner;
      WORD wTypeCovered;
      BYTE chAlgorithm;
      BYTE chLabelCount;
      DWORD dwOriginalTtl;
      DWORD dwExpiration;
      DWORD dwTimeSigned;
      WORD wKeyTag;
      WORD Pad;
      BYTE Signature[1];
    } DNS_SIG_DATAW,*PDNS_SIG_DATAW;
  
    typedef struct {
      PSTR pNameSigner;
      WORD wTypeCovered;
      BYTE chAlgorithm;
      BYTE chLabelCount;
      DWORD dwOriginalTtl;
      DWORD dwExpiration;
      DWORD dwTimeSigned;
      WORD wKeyTag;
      WORD Pad;
      BYTE Signature[1];
    } DNS_SIG_DATAA,*PDNS_SIG_DATAA;
  
    typedef struct {
      WORD wFlags;
      BYTE chProtocol;
      BYTE chAlgorithm;
      BYTE Key[1];
    } DNS_KEY_DATA,*PDNS_KEY_DATA;
  
    typedef struct {
      WORD wVersion;
      WORD wSize;
      WORD wHorPrec;
      WORD wVerPrec;
      DWORD dwLatitude;
      DWORD dwLongitude;
      DWORD dwAltitude;
    } DNS_LOC_DATA,*PDNS_LOC_DATA;
  
    typedef struct {
      PWSTR pNameNext;
      WORD wNumTypes;
      WORD wTypes[1];
    } DNS_NXT_DATAW,*PDNS_NXT_DATAW;
  
    typedef struct {
      PSTR pNameNext;
      WORD wNumTypes;
      WORD wTypes[1];
    } DNS_NXT_DATAA,*PDNS_NXT_DATAA;
  
    typedef struct {
      PWSTR pNameTarget;
      WORD wPriority;
      WORD wWeight;
      WORD wPort;
      WORD Pad;
    } DNS_SRV_DATAW,*PDNS_SRV_DATAW;
  
    typedef struct {
      PSTR pNameTarget;
      WORD wPriority;
      WORD wWeight;
      WORD wPort;
      WORD Pad;
    } DNS_SRV_DATAA,*PDNS_SRV_DATAA;
  
    typedef struct {
      BYTE AddressType;
      BYTE Address[DNS_ATMA_MAX_ADDR_LENGTH ];
    } DNS_ATMA_DATA,*PDNS_ATMA_DATA;
  
    typedef struct {
      PWSTR pNameAlgorithm;
      PBYTE pAlgorithmPacket;
      PBYTE pKey;
      PBYTE pOtherData;
      DWORD dwCreateTime;
      DWORD dwExpireTime;
      WORD wMode;
      WORD wError;
      WORD wKeyLength;
      WORD wOtherLength;
      UCHAR cAlgNameLength;
      WINBOOL bPacketPointers;
    } DNS_TKEY_DATAW,*PDNS_TKEY_DATAW;
  
    typedef struct {
      PSTR pNameAlgorithm;
      PBYTE pAlgorithmPacket;
      PBYTE pKey;
      PBYTE pOtherData;
      DWORD dwCreateTime;
      DWORD dwExpireTime;
      WORD wMode;
      WORD wError;
      WORD wKeyLength;
      WORD wOtherLength;
      UCHAR cAlgNameLength;
      WINBOOL bPacketPointers;
    } DNS_TKEY_DATAA,*PDNS_TKEY_DATAA;
  
    typedef struct {
      PWSTR pNameAlgorithm;
      PBYTE pAlgorithmPacket;
      PBYTE pSignature;
      PBYTE pOtherData;
      LONGLONG i64CreateTime;
      WORD wFudgeTime;
      WORD wOriginalXid;
      WORD wError;
      WORD wSigLength;
      WORD wOtherLength;
      UCHAR cAlgNameLength;
      WINBOOL bPacketPointers;
    } DNS_TSIG_DATAW,*PDNS_TSIG_DATAW;
  
    typedef struct {
      PSTR pNameAlgorithm;
      PBYTE pAlgorithmPacket;
      PBYTE pSignature;
      PBYTE pOtherData;
      LONGLONG i64CreateTime;
      WORD wFudgeTime;
      WORD wOriginalXid;
      WORD wError;
      WORD wSigLength;
      WORD wOtherLength;
      UCHAR cAlgNameLength;
      WINBOOL bPacketPointers;
    } DNS_TSIG_DATAA,*PDNS_TSIG_DATAA;
  
    typedef struct {
      DWORD dwMappingFlag;
      DWORD dwLookupTimeout;
      DWORD dwCacheTimeout;
      DWORD cWinsServerCount;
      IP4_ADDRESS WinsServers[1];
    } DNS_WINS_DATA,*PDNS_WINS_DATA;
  
    typedef struct {
      DWORD dwMappingFlag;
      DWORD dwLookupTimeout;
      DWORD dwCacheTimeout;
      PWSTR pNameResultDomain;
    } DNS_WINSR_DATAW,*PDNS_WINSR_DATAW;
  
    typedef struct {
      DWORD dwMappingFlag;
      DWORD dwLookupTimeout;
      DWORD dwCacheTimeout;
      PSTR pNameResultDomain;
    } DNS_WINSR_DATAA,*PDNS_WINSR_DATAA;
  
    __MINGW_TYPEDEF_AW(DNS_PTR_DATA)
    __MINGW_TYPEDEF_AW(PDNS_PTR_DATA)
    __MINGW_TYPEDEF_AW(DNS_SOA_DATA)
    __MINGW_TYPEDEF_AW(PDNS_SOA_DATA)
    __MINGW_TYPEDEF_AW(DNS_MINFO_DATA)
    __MINGW_TYPEDEF_AW(PDNS_MINFO_DATA)
    __MINGW_TYPEDEF_AW(DNS_MX_DATA)
    __MINGW_TYPEDEF_AW(PDNS_MX_DATA)
    __MINGW_TYPEDEF_AW(DNS_TXT_DATA)
    __MINGW_TYPEDEF_AW(PDNS_TXT_DATA)
    __MINGW_TYPEDEF_AW(DNS_SIG_DATA)
    __MINGW_TYPEDEF_AW(PDNS_SIG_DATA)
    __MINGW_TYPEDEF_AW(DNS_NXT_DATA)
    __MINGW_TYPEDEF_AW(PDNS_NXT_DATA)
    __MINGW_TYPEDEF_AW(DNS_SRV_DATA)
    __MINGW_TYPEDEF_AW(PDNS_SRV_DATA)
    __MINGW_TYPEDEF_AW(DNS_TKEY_DATA)
    __MINGW_TYPEDEF_AW(PDNS_TKEY_DATA)
    __MINGW_TYPEDEF_AW(DNS_TSIG_DATA)
    __MINGW_TYPEDEF_AW(PDNS_TSIG_DATA)
    __MINGW_TYPEDEF_AW(DNS_WINSR_DATA)
    __MINGW_TYPEDEF_AW(PDNS_WINSR_DATA)
  
  #define DNS_TEXT_RECORD_LENGTH(StringCount) (FIELD_OFFSET(DNS_TXT_DATA,pStringArray) + ((StringCount) *sizeof(PCHAR)))
  #define DNS_NULL_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_NULL_DATA,Data) + (ByteCount))
  #define DNS_WKS_RECORD_LENGTH(ByteCount) (FIELD_OFFSET(DNS_WKS_DATA,BitMask) + (ByteCount))
  #define DNS_WINS_RECORD_LENGTH(IpCount) (FIELD_OFFSET(DNS_WINS_DATA,WinsServers) + ((IpCount) *sizeof(IP4_ADDRESS)))
  
    typedef struct _DnsRecordFlags {
      DWORD Section : 2;
      DWORD Delete : 1;
      DWORD CharSet : 2;
      DWORD Unused : 3;
      DWORD Reserved : 24;
    } DNS_RECORD_FLAGS;
  
    typedef enum _DnsSection {
      DnsSectionQuestion,DnsSectionAnswer,DnsSectionAuthority,DnsSectionAddtional
    } DNS_SECTION;
  
  #define DnsSectionZone DnsSectionQuestion
  #define DnsSectionPrereq DnsSectionAnswer
  #define DnsSectionUpdate DnsSectionAuthority
  
  #define DNSREC_SECTION (0x00000003)
  #define DNSREC_QUESTION (0x00000000)
  #define DNSREC_ANSWER (0x00000001)
  #define DNSREC_AUTHORITY (0x00000002)
  #define DNSREC_ADDITIONAL (0x00000003)
  
  #define DNSREC_ZONE (0x00000000)
  #define DNSREC_PREREQ (0x00000001)
  #define DNSREC_UPDATE (0x00000002)
  
  #define DNSREC_DELETE (0x00000004)
  #define DNSREC_NOEXIST (0x00000004)
  
    typedef struct _DnsRecordW {
      struct _DnsRecordW *pNext;
      PWSTR pName;
      WORD wType;
      WORD wDataLength;
      union {
        DWORD DW;
        DNS_RECORD_FLAGS S;
      } Flags;
      DWORD dwTtl;
      DWORD dwReserved;
      union {
        DNS_A_DATA A;
        DNS_SOA_DATAW SOA,Soa;
        DNS_PTR_DATAW PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
        DNS_MINFO_DATAW MINFO,Minfo,RP,Rp;
        DNS_MX_DATAW MX,Mx,AFSDB,Afsdb,RT,Rt;
        DNS_TXT_DATAW HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
        DNS_NULL_DATA Null;
        DNS_WKS_DATA WKS,Wks;
        DNS_AAAA_DATA AAAA;
        DNS_KEY_DATA KEY,Key;
        DNS_SIG_DATAW SIG,Sig;
        DNS_ATMA_DATA ATMA,Atma;
        DNS_NXT_DATAW NXT,Nxt;
        DNS_SRV_DATAW SRV,Srv;
        DNS_TKEY_DATAW TKEY,Tkey;
        DNS_TSIG_DATAW TSIG,Tsig;
        DNS_WINS_DATA WINS,Wins;
        DNS_WINSR_DATAW WINSR,WinsR,NBSTAT,Nbstat;
      } Data;
    } DNS_RECORDW,*PDNS_RECORDW;
  
    typedef struct _DnsRecordA {
      struct _DnsRecordA *pNext;
      PSTR pName;
      WORD wType;
      WORD wDataLength;
      union {
        DWORD DW;
        DNS_RECORD_FLAGS S;
      } Flags;
      DWORD dwTtl;
      DWORD dwReserved;
      union {
        DNS_A_DATA A;
        DNS_SOA_DATAA SOA,Soa;
        DNS_PTR_DATAA PTR,Ptr,NS,Ns,CNAME,Cname,MB,Mb,MD,Md,MF,Mf,MG,Mg,MR,Mr;
        DNS_MINFO_DATAA MINFO,Minfo,RP,Rp;
        DNS_MX_DATAA MX,Mx,AFSDB,Afsdb,RT,Rt;
        DNS_TXT_DATAA HINFO,Hinfo,ISDN,Isdn,TXT,Txt,X25;
        DNS_NULL_DATA Null;
        DNS_WKS_DATA WKS,Wks;
        DNS_AAAA_DATA AAAA;
        DNS_KEY_DATA KEY,Key;
        DNS_SIG_DATAA SIG,Sig;
        DNS_ATMA_DATA ATMA,Atma;
        DNS_NXT_DATAA NXT,Nxt;
        DNS_SRV_DATAA SRV,Srv;
        DNS_TKEY_DATAA TKEY,Tkey;
        DNS_TSIG_DATAA TSIG,Tsig;
        DNS_WINS_DATA WINS,Wins;
        DNS_WINSR_DATAA WINSR,WinsR,NBSTAT,Nbstat;
      } Data;
    } DNS_RECORDA,*PDNS_RECORDA;
  
  #ifdef UNICODE
    typedef DNS_RECORDW DNS_RECORD, *PDNS_RECORD;
  #else
    typedef DNS_RECORDA DNS_RECORD, *PDNS_RECORD;
  #endif
  
  #define DNS_RECORD_FIXED_SIZE FIELD_OFFSET(DNS_RECORD,Data)
  #define SIZEOF_DNS_RECORD_HEADER DNS_RECORD_FIXED_SIZE
  
    typedef struct _DnsRRSet {
      PDNS_RECORD pFirstRR;
      PDNS_RECORD pLastRR;
    } DNS_RRSET,*PDNS_RRSET;
  
  #define DNS_RRSET_INIT(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pFirstRR = NULL; _prrset->pLastRR = (PDNS_RECORD) &_prrset->pFirstRR; }
  #define DNS_RRSET_ADD(rrset,pnewRR) { PDNS_RRSET _prrset = &(rrset); PDNS_RECORD _prrnew = (pnewRR); _prrset->pLastRR->pNext = _prrnew; _prrset->pLastRR = _prrnew; }
  #define DNS_RRSET_TERMINATE(rrset) { PDNS_RRSET _prrset = &(rrset); _prrset->pLastRR->pNext = NULL; }
  
    typedef enum _DNS_CHARSET {
      DnsCharSetUnknown,DnsCharSetUnicode,DnsCharSetUtf8,DnsCharSetAnsi
    } DNS_CHARSET;
  
    PDNS_RECORD WINAPI DnsRecordCopyEx(PDNS_RECORD pRecord,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
    PDNS_RECORD WINAPI DnsRecordSetCopyEx(PDNS_RECORD pRecordSet,DNS_CHARSET CharSetIn,DNS_CHARSET CharSetOut);
  
  #if defined(UNICODE)
  #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
  #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetUnicode,DnsCharSetUnicode)
  #else
  #define DnsRecordCopy(pRR) DnsRecordCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
  #define DnsRecordSetCopy(pRR) DnsRecordSetCopyEx((pRR),DnsCharSetAnsi,DnsCharSetAnsi)
  #endif
  
    WINBOOL WINAPI DnsRecordCompare(PDNS_RECORD pRecord1,PDNS_RECORD pRecord2);
    WINBOOL WINAPI DnsRecordSetCompare(PDNS_RECORD pRR1,PDNS_RECORD pRR2,PDNS_RECORD *ppDiff1,PDNS_RECORD *ppDiff2);
    PDNS_RECORD DnsRecordSetDetach(PDNS_RECORD pRecordList);
  
    typedef enum {
      DnsFreeFlat = 0,DnsFreeRecordList,DnsFreeParsedMessageFields
    } DNS_FREE_TYPE;
  
    VOID WINAPI DnsFree(PVOID pData,DNS_FREE_TYPE FreeType);
  
  #define DnsFreeRecordListDeep DnsFreeRecordList
  
    VOID WINAPI DnsRecordListFree(PDNS_RECORD pRecordList,DNS_FREE_TYPE FreeType);
  
  #define DNS_QUERY_STANDARD 0x00000000
  #define DNS_QUERY_ACCEPT_TRUNCATED_RESPONSE 0x00000001
  #define DNS_QUERY_USE_TCP_ONLY 0x00000002
  #define DNS_QUERY_NO_RECURSION 0x00000004
  #define DNS_QUERY_BYPASS_CACHE 0x00000008
  #define DNS_QUERY_NO_WIRE_QUERY 0x00000010
  #define DNS_QUERY_NO_LOCAL_NAME 0x00000020
  #define DNS_QUERY_NO_HOSTS_FILE 0x00000040
  #define DNS_QUERY_NO_NETBT 0x00000080
  #define DNS_QUERY_WIRE_ONLY 0x00000100
  #define DNS_QUERY_RETURN_MESSAGE 0x00000200
  #define DNS_QUERY_MULTICAST_ONLY 0x00000400
  #define DNS_QUERY_NO_MULTICAST 0x00000800
  #define DNS_QUERY_TREAT_AS_FQDN 0x00001000
  #define DNS_QUERY_APPEND_MULTILABEL 0x00800000
  #define DNS_QUERY_DONT_RESET_TTL_VALUES 0x00100000
  #define DNS_QUERY_RESERVED 0xff000000
  #define DNS_QUERY_CACHE_ONLY DNS_QUERY_NO_WIRE_QUERY
  
    DNS_STATUS WINAPI DnsQuery_A(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
    DNS_STATUS WINAPI DnsQuery_UTF8(PCSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
    DNS_STATUS WINAPI DnsQuery_W(PCWSTR pszName,WORD wType,DWORD Options,PIP4_ARRAY aipServers,PDNS_RECORD *ppQueryResults,PVOID *pReserved);
  
  #define DnsQuery __MINGW_NAME_UAW(DnsQuery)
  
  #define DNS_UPDATE_SECURITY_USE_DEFAULT 0x00000000
  #define DNS_UPDATE_SECURITY_OFF 0x00000010
  #define DNS_UPDATE_SECURITY_ON 0x00000020
  #define DNS_UPDATE_SECURITY_ONLY 0x00000100
  #define DNS_UPDATE_CACHE_SECURITY_CONTEXT 0x00000200
  #define DNS_UPDATE_TEST_USE_LOCAL_SYS_ACCT 0x00000400
  #define DNS_UPDATE_FORCE_SECURITY_NEGO 0x00000800
  #define DNS_UPDATE_TRY_ALL_MASTER_SERVERS 0x00001000
  #define DNS_UPDATE_SKIP_NO_UPDATE_ADAPTERS 0x00002000
  #define DNS_UPDATE_REMOTE_SERVER 0x00004000
  #define DNS_UPDATE_RESERVED 0xffff0000
  
  #define DnsAcquireContextHandle __MINGW_NAME_UAW(DnsAcquireContextHandle)
  #define DnsModifyRecordsInSet __MINGW_NAME_UAW(DnsModifyRecordsInSet)
  #define DnsReplaceRecordSet __MINGW_NAME_AW(DnsReplaceRecordSet)
  #define DnsValidateName(p,f) __MINGW_NAME_UAW(DnsValidateName)((p),(f))
  #define DnsNameCompare(n1,n2) __MINGW_NAME_UAW(DnsNameCompare)((n1),(n2))
  
    DNS_STATUS WINAPI DnsAcquireContextHandle_W(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
    DNS_STATUS WINAPI DnsAcquireContextHandle_A(DWORD CredentialFlags,PVOID pCredentials,PHANDLE pContextHandle);
    VOID WINAPI DnsReleaseContextHandle(HANDLE hContext);
    DNS_STATUS WINAPI DnsModifyRecordsInSet_W(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    DNS_STATUS WINAPI DnsModifyRecordsInSet_A(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    DNS_STATUS WINAPI DnsModifyRecordsInSet_UTF8(PDNS_RECORD pAddRecords,PDNS_RECORD pDeleteRecords,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    DNS_STATUS WINAPI DnsReplaceRecordSetW(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    DNS_STATUS WINAPI DnsReplaceRecordSetA(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
    DNS_STATUS WINAPI DnsReplaceRecordSetUTF8(PDNS_RECORD pNewSet,DWORD Options,HANDLE hContext,PIP4_ARRAY pServerList,PVOID pReserved);
  
    typedef enum _DNS_NAME_FORMAT {
      DnsNameDomain,DnsNameDomainLabel,DnsNameHostnameFull,DnsNameHostnameLabel,DnsNameWildcard,DnsNameSrvRecord
    } DNS_NAME_FORMAT;
  
    DNS_STATUS DnsValidateName_UTF8(LPCSTR pszName,DNS_NAME_FORMAT Format);
    DNS_STATUS DnsValidateName_W(LPCWSTR pwszName,DNS_NAME_FORMAT Format);
    DNS_STATUS DnsValidateName_A(LPCSTR pszName,DNS_NAME_FORMAT Format);
    WINBOOL WINAPI DnsNameCompare_A(LPSTR pName1,LPSTR pName2);
    WINBOOL WINAPI DnsNameCompare_W(LPWSTR pName1,LPWSTR pName2);
  
    typedef struct _DNS_MESSAGE_BUFFER {
      DNS_HEADER MessageHead;
      CHAR MessageBody[1];
    } DNS_MESSAGE_BUFFER,*PDNS_MESSAGE_BUFFER;
  
    WINBOOL WINAPI DnsWriteQuestionToBuffer_W(PDNS_MESSAGE_BUFFER pDnsBuffer,PDWORD pdwBufferSize,LPWSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
    WINBOOL WINAPI DnsWriteQuestionToBuffer_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,LPDWORD pdwBufferSize,LPSTR pszName,WORD wType,WORD Xid,WINBOOL fRecursionDesired);
    DNS_STATUS WINAPI DnsExtractRecordsFromMessage_W(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORD *ppRecord);
    DNS_STATUS WINAPI DnsExtractRecordsFromMessage_UTF8(PDNS_MESSAGE_BUFFER pDnsBuffer,WORD wMessageLength,PDNS_RECORD *ppRecord);
  
  #ifdef __cplusplus
  }
  #endif
  #endif
  