/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */

#ifndef _WINSOCK2API_
#define _WINSOCK2API_

#include <_mingw_unicode.h>

#ifndef _WINSOCKAPI_
#define _WINSOCKAPI_
#else
#warning Please include winsock2.h before windows.h
#endif

#ifndef INCL_WINSOCK_API_TYPEDEFS
#define INCL_WINSOCK_API_TYPEDEFS 0
#endif

#ifndef _INC_WINDOWS
#include <windows.h>
#endif

#ifndef MAKEWORD
#define MAKEWORD(low,high) ((WORD)(((BYTE)(low)) | ((WORD)((BYTE)(high))) << 8))
#endif

#ifndef WINSOCK_VERSION
#define WINSOCK_VERSION MAKEWORD(2,2)
#endif

#ifndef WINSOCK_API_LINKAGE
#ifdef  DECLSPEC_IMPORT
#define WINSOCK_API_LINKAGE	DECLSPEC_IMPORT
#else
#define WINSOCK_API_LINKAGE
#endif
#endif /* WINSOCK_API_LINKAGE */
#define WSAAPI			WINAPI

/* undefine macros from winsock.h */
#include <psdk_inc/_ws1_undef.h>

#include <_timeval.h>
#include <_bsd_types.h>
#include <inaddr.h>
#include <psdk_inc/_socket_types.h>
#include <psdk_inc/_fd_types.h>
#include <psdk_inc/_ip_types.h>
#include <psdk_inc/_wsadata.h>
#include <ws2def.h> /* FIXME: include order */

#ifdef __cplusplus
extern "C" {
#endif

extern int WINAPI __WSAFDIsSet(SOCKET,fd_set *);

#define FD_CLR(fd,set)							\
  do {									\
	u_int __i;							\
	for(__i = 0; __i < ((fd_set *)(set))->fd_count; __i++) {	\
		if (((fd_set *)(set))->fd_array[__i] == fd) {		\
			while (__i < ((fd_set *)(set))->fd_count - 1) {	\
				((fd_set *)(set))->fd_array[__i] =	\
				 ((fd_set *)(set))->fd_array[__i + 1];	\
				__i++;					\
			}						\
			((fd_set *)(set))->fd_count--;			\
			break;						\
		}							\
	}								\
} while(0)

#define FD_ZERO(set)		(((fd_set *)(set))->fd_count = 0)

#define FD_ISSET(fd,set)	__WSAFDIsSet((SOCKET)(fd),(fd_set *)(set))

#define FD_SET(fd,set)							\
  do {									\
	u_int __i;							\
	for(__i = 0; __i < ((fd_set *)(set))->fd_count; __i++) {	\
		if (((fd_set *)(set))->fd_array[__i] == (fd)) {		\
			break;						\
		}							\
	}								\
	if (__i == ((fd_set *)(set))->fd_count) {			\
		if (((fd_set *)(set))->fd_count < FD_SETSIZE) {		\
			((fd_set *)(set))->fd_array[__i] = (fd);	\
			((fd_set *)(set))->fd_count++;			\
		}							\
	}								\
} while(0)

#define IOCPARM_MASK 0x7f
#define IOC_VOID 0x20000000
#define IOC_OUT 0x40000000
#define IOC_IN 0x80000000
#define IOC_INOUT (IOC_IN|IOC_OUT)

#define _IO(x,y) (IOC_VOID|((x)<<8)|(y))
#define _IOR(x,y,t) (IOC_OUT|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))
#define _IOW(x,y,t) (IOC_IN|(((long)sizeof(t)&IOCPARM_MASK)<<16)|((x)<<8)|(y))

#define FIONREAD _IOR('f',127,u_long)
#define FIONBIO _IOW('f',126,u_long)
#define FIOASYNC _IOW('f',125,u_long)

#define SIOCSHIWAT _IOW('s',0,u_long)
#define SIOCGHIWAT _IOR('s',1,u_long)
#define SIOCSLOWAT _IOW('s',2,u_long)
#define SIOCGLOWAT _IOR('s',3,u_long)
#define SIOCATMARK _IOR('s',7,u_long)

#define IPPROTO_IP 0
#define IPPROTO_HOPOPTS 0
#define IPPROTO_ICMP 1
#define IPPROTO_IGMP 2
#define IPPROTO_GGP 3
#define IPPROTO_IPV4 4
#define IPPROTO_TCP 6
#define IPPROTO_PUP 12
#define IPPROTO_UDP 17
#define IPPROTO_IDP 22
#define IPPROTO_IPV6 41
#define IPPROTO_ROUTING 43
#define IPPROTO_FRAGMENT 44
#define IPPROTO_ESP 50
#define IPPROTO_AH 51
#define IPPROTO_ICMPV6 58
#define IPPROTO_NONE 59
#define IPPROTO_DSTOPTS 60
#define IPPROTO_ND 77
#define IPPROTO_ICLFXBM 78

#define IPPROTO_RAW 255
#define IPPROTO_MAX 256

#define IPPORT_ECHO 7
#define IPPORT_DISCARD 9
#define IPPORT_SYSTAT 11
#define IPPORT_DAYTIME 13
#define IPPORT_NETSTAT 15
#define IPPORT_FTP 21
#define IPPORT_TELNET 23
#define IPPORT_SMTP 25
#define IPPORT_TIMESERVER 37
#define IPPORT_NAMESERVER 42
#define IPPORT_WHOIS 43
#define IPPORT_MTP 57

#define IPPORT_TFTP 69
#define IPPORT_RJE 77
#define IPPORT_FINGER 79
#define IPPORT_TTYLINK 87
#define IPPORT_SUPDUP 95

#define IPPORT_EXECSERVER 512
#define IPPORT_LOGINSERVER 513
#define IPPORT_CMDSERVER 514
#define IPPORT_EFSSERVER 520

#define IPPORT_BIFFUDP 512
#define IPPORT_WHOSERVER 513
#define IPPORT_ROUTESERVER 520

#define IPPORT_RESERVED 1024

#define IMPLINK_IP 155
#define IMPLINK_LOWEXPER 156
#define IMPLINK_HIGHEXPER 158


#define IN_CLASSA(i) (((long)(i) & 0x80000000)==0)
#define IN_CLASSA_NET 0xff000000
#define IN_CLASSA_NSHIFT 24
#define IN_CLASSA_HOST 0x00ffffff
#define IN_CLASSA_MAX 128

#define IN_CLASSB(i) (((long)(i) & 0xc0000000)==0x80000000)
#define IN_CLASSB_NET 0xffff0000
#define IN_CLASSB_NSHIFT 16
#define IN_CLASSB_HOST 0x0000ffff
#define IN_CLASSB_MAX 65536

#define IN_CLASSC(i) (((long)(i) & 0xe0000000)==0xc0000000)
#define IN_CLASSC_NET 0xffffff00
#define IN_CLASSC_NSHIFT 8
#define IN_CLASSC_HOST 0x000000ff

#define IN_CLASSD(i) (((long)(i) & 0xf0000000)==0xe0000000)
#define IN_CLASSD_NET 0xf0000000
#define IN_CLASSD_NSHIFT 28
#define IN_CLASSD_HOST 0x0fffffff
#define IN_MULTICAST(i) IN_CLASSD(i)

#define INADDR_ANY (u_long)0x00000000
#define INADDR_LOOPBACK 0x7f000001
#define INADDR_BROADCAST (u_long)0xffffffff
#define INADDR_NONE 0xffffffff

#define ADDR_ANY INADDR_ANY

#define FROM_PROTOCOL_INFO (-1)

#define SOCK_STREAM 1
#define SOCK_DGRAM 2
#define SOCK_RAW 3
#define SOCK_RDM 4
#define SOCK_SEQPACKET 5

#define SO_DEBUG 0x0001
#define SO_ACCEPTCONN 0x0002
#define SO_REUSEADDR 0x0004
#define SO_KEEPALIVE 0x0008
#define SO_DONTROUTE 0x0010
#define SO_BROADCAST 0x0020
#define SO_USELOOPBACK 0x0040
#define SO_LINGER 0x0080
#define SO_OOBINLINE 0x0100

#define SO_DONTLINGER (int)(~SO_LINGER)
#define SO_EXCLUSIVEADDRUSE ((int)(~SO_REUSEADDR))

#define SO_SNDBUF 0x1001
#define SO_RCVBUF 0x1002
#define SO_SNDLOWAT 0x1003
#define SO_RCVLOWAT 0x1004
#define SO_SNDTIMEO 0x1005
#define SO_RCVTIMEO 0x1006
#define SO_ERROR 0x1007
#define SO_TYPE 0x1008

#define SO_GROUP_ID 0x2001
#define SO_GROUP_PRIORITY 0x2002
#define SO_MAX_MSG_SIZE 0x2003
#define SO_PROTOCOL_INFOA 0x2004
#define SO_PROTOCOL_INFOW 0x2005

#define SO_PROTOCOL_INFO __MINGW_NAME_AW(SO_PROTOCOL_INFO)

#define PVD_CONFIG 0x3001
#define SO_CONDITIONAL_ACCEPT 0x3002

#define TCP_NODELAY 0x0001

#define AF_UNSPEC 0

#define AF_UNIX 1
#define AF_INET 2
#define AF_IMPLINK 3
#define AF_PUP 4
#define AF_CHAOS 5
#define AF_NS 6
#define AF_IPX AF_NS
#define AF_ISO 7
#define AF_OSI AF_ISO
#define AF_ECMA 8
#define AF_DATAKIT 9
#define AF_CCITT 10
#define AF_SNA 11
#define AF_DECnet 12
#define AF_DLI 13
#define AF_LAT 14
#define AF_HYLINK 15
#define AF_APPLETALK 16
#define AF_NETBIOS 17
#define AF_VOICEVIEW 18
#define AF_FIREFOX 19
#define AF_UNKNOWN1 20
#define AF_BAN 21
#define AF_ATM 22
#define AF_INET6 23
#define AF_CLUSTER 24
#define AF_12844 25
#define AF_IRDA 26
#define AF_NETDES 28
#define AF_TCNPROCESS 29
#define AF_TCNMESSAGE 30
#define AF_ICLFXBM 31
#define AF_BTH 32
#define AF_MAX 33

#define _SS_MAXSIZE 128
#define _SS_ALIGNSIZE (8)

#define _SS_PAD1SIZE (_SS_ALIGNSIZE - sizeof (short))
#define _SS_PAD2SIZE (_SS_MAXSIZE - (sizeof (short) + _SS_PAD1SIZE + _SS_ALIGNSIZE))

  struct sockaddr_storage {
    short ss_family;
    char __ss_pad1[_SS_PAD1SIZE];

    __MINGW_EXTENSION __int64 __ss_align;
    char __ss_pad2[_SS_PAD2SIZE];
  };

#define PF_UNSPEC AF_UNSPEC
#define PF_UNIX AF_UNIX
#define PF_INET AF_INET
#define PF_IMPLINK AF_IMPLINK
#define PF_PUP AF_PUP
#define PF_CHAOS AF_CHAOS
#define PF_NS AF_NS
#define PF_IPX AF_IPX
#define PF_ISO AF_ISO
#define PF_OSI AF_OSI
#define PF_ECMA AF_ECMA
#define PF_DATAKIT AF_DATAKIT
#define PF_CCITT AF_CCITT
#define PF_SNA AF_SNA
#define PF_DECnet AF_DECnet
#define PF_DLI AF_DLI
#define PF_LAT AF_LAT
#define PF_HYLINK AF_HYLINK
#define PF_APPLETALK AF_APPLETALK
#define PF_VOICEVIEW AF_VOICEVIEW
#define PF_FIREFOX AF_FIREFOX
#define PF_UNKNOWN1 AF_UNKNOWN1
#define PF_BAN AF_BAN
#define PF_ATM AF_ATM
#define PF_INET6 AF_INET6
#define PF_BTH AF_BTH

#define PF_MAX AF_MAX

#define SOL_SOCKET 0xffff

#define SOMAXCONN 0x7fffffff

#define MSG_OOB 0x1
#define MSG_PEEK 0x2
#define MSG_DONTROUTE 0x4
#define MSG_WAITALL 0x8

#define MSG_PARTIAL 0x8000

#define MSG_INTERRUPT 0x10

#define MSG_MAXIOVLEN 16

#define MAXGETHOSTSTRUCT 1024

#define FD_READ_BIT 0
#define FD_READ (1 << FD_READ_BIT)

#define FD_WRITE_BIT 1
#define FD_WRITE (1 << FD_WRITE_BIT)

#define FD_OOB_BIT 2
#define FD_OOB (1 << FD_OOB_BIT)

#define FD_ACCEPT_BIT 3
#define FD_ACCEPT (1 << FD_ACCEPT_BIT)

#define FD_CONNECT_BIT 4
#define FD_CONNECT (1 << FD_CONNECT_BIT)

#define FD_CLOSE_BIT 5
#define FD_CLOSE (1 << FD_CLOSE_BIT)

#define FD_QOS_BIT 6
#define FD_QOS (1 << FD_QOS_BIT)

#define FD_GROUP_QOS_BIT 7
#define FD_GROUP_QOS (1 << FD_GROUP_QOS_BIT)

#define FD_ROUTING_INTERFACE_CHANGE_BIT 8
#define FD_ROUTING_INTERFACE_CHANGE (1 << FD_ROUTING_INTERFACE_CHANGE_BIT)

#define FD_ADDRESS_LIST_CHANGE_BIT 9
#define FD_ADDRESS_LIST_CHANGE (1 << FD_ADDRESS_LIST_CHANGE_BIT)

#define FD_MAX_EVENTS 10
#define FD_ALL_EVENTS ((1 << FD_MAX_EVENTS) - 1)

#include <psdk_inc/_wsa_errnos.h>

#define WSAEVENT HANDLE
#define LPWSAEVENT LPHANDLE
#define WSAOVERLAPPED OVERLAPPED

  typedef struct _OVERLAPPED *LPWSAOVERLAPPED;

#define WSA_IO_PENDING (ERROR_IO_PENDING)
#define WSA_IO_INCOMPLETE (ERROR_IO_INCOMPLETE)
#define WSA_INVALID_HANDLE (ERROR_INVALID_HANDLE)
#define WSA_INVALID_PARAMETER (ERROR_INVALID_PARAMETER)
#define WSA_NOT_ENOUGH_MEMORY (ERROR_NOT_ENOUGH_MEMORY)
#define WSA_OPERATION_ABORTED (ERROR_OPERATION_ABORTED)

#define WSA_INVALID_EVENT ((WSAEVENT)NULL)
#define WSA_MAXIMUM_WAIT_EVENTS (MAXIMUM_WAIT_OBJECTS)
#define WSA_WAIT_FAILED (WAIT_FAILED)
#define WSA_WAIT_EVENT_0 (WAIT_OBJECT_0)
#define WSA_WAIT_IO_COMPLETION (WAIT_IO_COMPLETION)
#define WSA_WAIT_TIMEOUT (WAIT_TIMEOUT)
#define WSA_INFINITE (INFINITE)

  typedef struct _WSABUF {
    u_long len;
    char *buf;
  } WSABUF,*LPWSABUF;

#include <qos.h>

  typedef struct _QualityOfService {
    FLOWSPEC SendingFlowspec;
    FLOWSPEC ReceivingFlowspec;
    WSABUF ProviderSpecific;
  } QOS,*LPQOS;

#define CF_ACCEPT 0x0000
#define CF_REJECT 0x0001
#define CF_DEFER 0x0002

#define SD_RECEIVE 0x00
#define SD_SEND 0x01
#define SD_BOTH 0x02

typedef unsigned int GROUP;

#define SG_UNCONSTRAINED_GROUP 0x01
#define SG_CONSTRAINED_GROUP 0x02

  typedef struct _WSANETWORKEVENTS {
    long lNetworkEvents;
    int iErrorCode[FD_MAX_EVENTS];
  } WSANETWORKEVENTS,*LPWSANETWORKEVENTS;

#ifndef GUID_DEFINED
#include <guiddef.h>
#endif

#define MAX_PROTOCOL_CHAIN 7

#define BASE_PROTOCOL 1
#define LAYERED_PROTOCOL 0

  typedef struct _WSAPROTOCOLCHAIN {
    int ChainLen;

    DWORD ChainEntries[MAX_PROTOCOL_CHAIN];
  } WSAPROTOCOLCHAIN,*LPWSAPROTOCOLCHAIN;

#define WSAPROTOCOL_LEN 255

  typedef struct _WSAPROTOCOL_INFOA {
    DWORD dwServiceFlags1;
    DWORD dwServiceFlags2;
    DWORD dwServiceFlags3;
    DWORD dwServiceFlags4;
    DWORD dwProviderFlags;
    GUID ProviderId;
    DWORD dwCatalogEntryId;
    WSAPROTOCOLCHAIN ProtocolChain;
    int iVersion;
    int iAddressFamily;
    int iMaxSockAddr;
    int iMinSockAddr;
    int iSocketType;
    int iProtocol;
    int iProtocolMaxOffset;
    int iNetworkByteOrder;
    int iSecurityScheme;
    DWORD dwMessageSize;
    DWORD dwProviderReserved;
    CHAR szProtocol[WSAPROTOCOL_LEN+1];
  } WSAPROTOCOL_INFOA,*LPWSAPROTOCOL_INFOA;

  typedef struct _WSAPROTOCOL_INFOW {
    DWORD dwServiceFlags1;
    DWORD dwServiceFlags2;
    DWORD dwServiceFlags3;
    DWORD dwServiceFlags4;
    DWORD dwProviderFlags;
    GUID ProviderId;
    DWORD dwCatalogEntryId;
    WSAPROTOCOLCHAIN ProtocolChain;
    int iVersion;
    int iAddressFamily;
    int iMaxSockAddr;
    int iMinSockAddr;
    int iSocketType;
    int iProtocol;
    int iProtocolMaxOffset;
    int iNetworkByteOrder;
    int iSecurityScheme;
    DWORD dwMessageSize;
    DWORD dwProviderReserved;
    WCHAR szProtocol[WSAPROTOCOL_LEN+1];
  } WSAPROTOCOL_INFOW,*LPWSAPROTOCOL_INFOW;

  __MINGW_TYPEDEF_AW(WSAPROTOCOL_INFO)
  __MINGW_TYPEDEF_AW(LPWSAPROTOCOL_INFO)

#define PFL_MULTIPLE_PROTO_ENTRIES 0x00000001
#define PFL_RECOMMENDED_PROTO_ENTRY 0x00000002
#define PFL_HIDDEN 0x00000004
#define PFL_MATCHES_PROTOCOL_ZERO 0x00000008

#define XP1_CONNECTIONLESS 0x00000001
#define XP1_GUARANTEED_DELIVERY 0x00000002
#define XP1_GUARANTEED_ORDER 0x00000004
#define XP1_MESSAGE_ORIENTED 0x00000008
#define XP1_PSEUDO_STREAM 0x00000010
#define XP1_GRACEFUL_CLOSE 0x00000020
#define XP1_EXPEDITED_DATA 0x00000040
#define XP1_CONNECT_DATA 0x00000080
#define XP1_DISCONNECT_DATA 0x00000100
#define XP1_SUPPORT_BROADCAST 0x00000200
#define XP1_SUPPORT_MULTIPOINT 0x00000400
#define XP1_MULTIPOINT_CONTROL_PLANE 0x00000800
#define XP1_MULTIPOINT_DATA_PLANE 0x00001000
#define XP1_QOS_SUPPORTED 0x00002000
#define XP1_INTERRUPT 0x00004000
#define XP1_UNI_SEND 0x00008000
#define XP1_UNI_RECV 0x00010000
#define XP1_IFS_HANDLES 0x00020000
#define XP1_PARTIAL_MESSAGE 0x00040000

#define BIGENDIAN 0x0000
#define LITTLEENDIAN 0x0001

#define SECURITY_PROTOCOL_NONE 0x0000

#define JL_SENDER_ONLY 0x01
#define JL_RECEIVER_ONLY 0x02
#define JL_BOTH 0x04

#define WSA_FLAG_OVERLAPPED 0x01
#define WSA_FLAG_MULTIPOINT_C_ROOT 0x02
#define WSA_FLAG_MULTIPOINT_C_LEAF 0x04
#define WSA_FLAG_MULTIPOINT_D_ROOT 0x08
#define WSA_FLAG_MULTIPOINT_D_LEAF 0x10

#define IOC_UNIX 0x00000000
#define IOC_WS2 0x08000000
#define IOC_PROTOCOL 0x10000000
#define IOC_VENDOR 0x18000000

#define _WSAIO(x,y) (IOC_VOID|(x)|(y))
#define _WSAIOR(x,y) (IOC_OUT|(x)|(y))
#define _WSAIOW(x,y) (IOC_IN|(x)|(y))
#define _WSAIORW(x,y) (IOC_INOUT|(x)|(y))

#define SIO_ASSOCIATE_HANDLE _WSAIOW(IOC_WS2,1)
#define SIO_ENABLE_CIRCULAR_QUEUEING _WSAIO(IOC_WS2,2)
#define SIO_FIND_ROUTE _WSAIOR(IOC_WS2,3)
#define SIO_FLUSH _WSAIO(IOC_WS2,4)
#define SIO_GET_BROADCAST_ADDRESS _WSAIOR(IOC_WS2,5)
#define SIO_GET_EXTENSION_FUNCTION_POINTER _WSAIORW(IOC_WS2,6)
#define SIO_GET_QOS _WSAIORW(IOC_WS2,7)
#define SIO_GET_GROUP_QOS _WSAIORW(IOC_WS2,8)
#define SIO_MULTIPOINT_LOOPBACK _WSAIOW(IOC_WS2,9)
#define SIO_MULTICAST_SCOPE _WSAIOW(IOC_WS2,10)
#define SIO_SET_QOS _WSAIOW(IOC_WS2,11)
#define SIO_SET_GROUP_QOS _WSAIOW(IOC_WS2,12)
#define SIO_TRANSLATE_HANDLE _WSAIORW(IOC_WS2,13)
#define SIO_ROUTING_INTERFACE_QUERY _WSAIORW(IOC_WS2,20)
#define SIO_ROUTING_INTERFACE_CHANGE _WSAIOW(IOC_WS2,21)
#define SIO_ADDRESS_LIST_QUERY _WSAIOR(IOC_WS2,22)
#define SIO_ADDRESS_LIST_CHANGE _WSAIO(IOC_WS2,23)
#define SIO_QUERY_TARGET_PNP_HANDLE _WSAIOR(IOC_WS2,24)
#define SIO_ADDRESS_LIST_SORT _WSAIORW(IOC_WS2,25)
#if (_WIN32_WINNT >= 0x0600)
#define SIO_RESERVED_1 _WSAIOW(IOC_WS2,26)
#define SIO_RESERVED_2 _WSAIOW(IOC_WS2,33)
#endif /* _WIN32_WINNT >= 0x0600 */

  typedef int (CALLBACK *LPCONDITIONPROC)(LPWSABUF lpCallerId,LPWSABUF lpCallerData,LPQOS lpSQOS,LPQOS lpGQOS,LPWSABUF lpCalleeId,LPWSABUF lpCalleeData,GROUP *g,DWORD_PTR dwCallbackData);
  typedef void (CALLBACK *LPWSAOVERLAPPED_COMPLETION_ROUTINE)(DWORD dwError,DWORD cbTransferred,LPWSAOVERLAPPED lpOverlapped,DWORD dwFlags);

#define SIO_NSP_NOTIFY_CHANGE _WSAIOW(IOC_WS2,25)

  typedef enum _WSACOMPLETIONTYPE {
    NSP_NOTIFY_IMMEDIATELY = 0,
    NSP_NOTIFY_HWND,
    NSP_NOTIFY_EVENT,
    NSP_NOTIFY_PORT,
    NSP_NOTIFY_APC
  } WSACOMPLETIONTYPE,*PWSACOMPLETIONTYPE,*LPWSACOMPLETIONTYPE;

  typedef struct _WSACOMPLETION {
    WSACOMPLETIONTYPE Type;
    union {
      struct {
	HWND hWnd;
	UINT uMsg;
	WPARAM context;
      } WindowMessage;
      struct {
	LPWSAOVERLAPPED lpOverlapped;
      } Event;
      struct {
	LPWSAOVERLAPPED lpOverlapped;
	LPWSAOVERLAPPED_COMPLETION_ROUTINE lpfnCompletionProc;
      } Apc;
      struct {
	LPWSAOVERLAPPED lpOverlapped;
	HANDLE hPort;
	ULONG_PTR Key;
      } Port;
    } Parameters;
  } WSACOMPLETION,*PWSACOMPLETION,*LPWSACOMPLETION;

#define TH_NETDEV 0x00000001
#define TH_TAPI 0x00000002

  typedef struct sockaddr_storage SOCKADDR_STORAGE;
  typedef struct sockaddr_storage *PSOCKADDR_STORAGE;
  typedef struct sockaddr_storage *LPSOCKADDR_STORAGE;
  typedef u_short ADDRESS_FAMILY;

#ifndef _tagBLOB_DEFINED
#define _tagBLOB_DEFINED
#define _BLOB_DEFINED
#define _LPBLOB_DEFINED
  typedef struct _BLOB {
    ULONG cbSize;
    BYTE *pBlobData;
  } BLOB,*LPBLOB;
#endif /* _tagBLOB_DEFINED */

#define SERVICE_MULTIPLE (0x00000001)

#define NS_ALL (0)

#define NS_SAP (1)
#define NS_NDS (2)
#define NS_PEER_BROWSE (3)
#define NS_SLP (5)
#define NS_DHCP (6)

#define NS_TCPIP_LOCAL (10)
#define NS_TCPIP_HOSTS (11)
#define NS_DNS (12)
#define NS_NETBT (13)
#define NS_WINS (14)
#define NS_NLA (15)

#define NS_NBP (20)

#define NS_MS (30)
#define NS_STDA (31)
#define NS_NTDS (32)

#define NS_X500 (40)
#define NS_NIS (41)
#define NS_NISPLUS (42)

#define NS_WRQ (50)

#define NS_NETDES (60)

#define RES_UNUSED_1 (0x00000001)
#define RES_FLUSH_CACHE (0x00000002)
#ifndef RES_SERVICE
#define RES_SERVICE (0x00000004)
#endif

#define SERVICE_TYPE_VALUE_IPXPORTA "IpxSocket"
#define SERVICE_TYPE_VALUE_IPXPORTW L"IpxSocket"
#define SERVICE_TYPE_VALUE_SAPIDA "SapId"
#define SERVICE_TYPE_VALUE_SAPIDW L"SapId"

#define SERVICE_TYPE_VALUE_TCPPORTA "TcpPort"
#define SERVICE_TYPE_VALUE_TCPPORTW L"TcpPort"

#define SERVICE_TYPE_VALUE_UDPPORTA "UdpPort"
#define SERVICE_TYPE_VALUE_UDPPORTW L"UdpPort"

#define SERVICE_TYPE_VALUE_OBJECTIDA "ObjectId"
#define SERVICE_TYPE_VALUE_OBJECTIDW L"ObjectId"

#define SERVICE_TYPE_VALUE_SAPID __MINGW_NAME_AW(SERVICE_TYPE_VALUE_SAPID)
#define SERVICE_TYPE_VALUE_TCPPORT __MINGW_NAME_AW(SERVICE_TYPE_VALUE_TCPPORT)
#define SERVICE_TYPE_VALUE_UDPPORT __MINGW_NAME_AW(SERVICE_TYPE_VALUE_UDPPORT)
#define SERVICE_TYPE_VALUE_OBJECTID __MINGW_NAME_AW(SERVICE_TYPE_VALUE_OBJECTID)

#ifndef __CSADDR_DEFINED__
#define __CSADDR_DEFINED__

  typedef struct _SOCKET_ADDRESS {
    LPSOCKADDR lpSockaddr;
    INT iSockaddrLength;
  } SOCKET_ADDRESS,*PSOCKET_ADDRESS,*LPSOCKET_ADDRESS;

  typedef struct _CSADDR_INFO {
    SOCKET_ADDRESS LocalAddr;
    SOCKET_ADDRESS RemoteAddr;
    INT iSocketType;
    INT iProtocol;
  } CSADDR_INFO,*PCSADDR_INFO,*LPCSADDR_INFO;
#endif /* __CSADDR_DEFINED__ */

  typedef struct _SOCKET_ADDRESS_LIST {
    INT iAddressCount;
    SOCKET_ADDRESS Address[1];
  } SOCKET_ADDRESS_LIST,*PSOCKET_ADDRESS_LIST,*LPSOCKET_ADDRESS_LIST;

  typedef struct _AFPROTOCOLS {
    INT iAddressFamily;
    INT iProtocol;
  } AFPROTOCOLS,*PAFPROTOCOLS,*LPAFPROTOCOLS;

  typedef enum _WSAEcomparator {
    COMP_EQUAL = 0,
    COMP_NOTLESS
  } WSAECOMPARATOR,*PWSAECOMPARATOR,*LPWSAECOMPARATOR;

  typedef struct _WSAVersion {
    DWORD dwVersion;
    WSAECOMPARATOR ecHow;
  } WSAVERSION,*PWSAVERSION,*LPWSAVERSION;

  typedef struct _WSAQuerySetA {
    DWORD dwSize;
    LPSTR lpszServiceInstanceName;
    LPGUID lpServiceClassId;
    LPWSAVERSION lpVersion;
    LPSTR lpszComment;
    DWORD dwNameSpace;
    LPGUID lpNSProviderId;
    LPSTR lpszContext;
    DWORD dwNumberOfProtocols;
    LPAFPROTOCOLS lpafpProtocols;
    LPSTR lpszQueryString;
    DWORD dwNumberOfCsAddrs;
    LPCSADDR_INFO lpcsaBuffer;
    DWORD dwOutputFlags;
    LPBLOB lpBlob;
  } WSAQUERYSETA,*PWSAQUERYSETA,*LPWSAQUERYSETA;

  typedef struct _WSAQuerySetW {
    DWORD dwSize;
    LPWSTR lpszServiceInstanceName;
    LPGUID lpServiceClassId;
    LPWSAVERSION lpVersion;
    LPWSTR lpszComment;
    DWORD dwNameSpace;
    LPGUID lpNSProviderId;
    LPWSTR lpszContext;
    DWORD dwNumberOfProtocols;
    LPAFPROTOCOLS lpafpProtocols;
    LPWSTR lpszQueryString;
    DWORD dwNumberOfCsAddrs;
    LPCSADDR_INFO lpcsaBuffer;
    DWORD dwOutputFlags;
    LPBLOB lpBlob;
  } WSAQUERYSETW,*PWSAQUERYSETW,*LPWSAQUERYSETW;

  __MINGW_TYPEDEF_AW(WSAQUERYSET)
  __MINGW_TYPEDEF_AW(PWSAQUERYSET)
  __MINGW_TYPEDEF_AW(LPWSAQUERYSET)

#define LUP_DEEP 0x0001
#define LUP_CONTAINERS 0x0002
#define LUP_NOCONTAINERS 0x0004
#define LUP_NEAREST 0x0008
#define LUP_RETURN_NAME 0x0010
#define LUP_RETURN_TYPE 0x0020
#define LUP_RETURN_VERSION 0x0040
#define LUP_RETURN_COMMENT 0x0080
#define LUP_RETURN_ADDR 0x0100
#define LUP_RETURN_BLOB 0x0200
#define LUP_RETURN_ALIASES 0x0400
#define LUP_RETURN_QUERY_STRING 0x0800
#define LUP_RETURN_ALL 0x0FF0
#define LUP_RES_SERVICE 0x8000

#define LUP_FLUSHCACHE 0x1000
#define LUP_FLUSHPREVIOUS 0x2000

#define LUP_NON_AUTHORITATIVE 0x4000
#define LUP_SECURE 0x8000
#define LUP_RETURN_PREFERRED_NAMES 0x10000

#define LUP_ADDRCONFIG 0x100000
#define LUP_DUAL_ADDR 0x200000
#define LUP_FILESERVER 0x400000

#define LUP_RES_RESERVICE 0x8000 /* FIXME: not in PSDK anymore?? */

#define RESULT_IS_ALIAS 0x0001
#define RESULT_IS_ADDED 0x0010
#define RESULT_IS_CHANGED 0x0020
#define RESULT_IS_DELETED 0x0040

  typedef enum _WSAESETSERVICEOP {
    RNRSERVICE_REGISTER = 0,
    RNRSERVICE_DEREGISTER,
    RNRSERVICE_DELETE
  } WSAESETSERVICEOP,*PWSAESETSERVICEOP,*LPWSAESETSERVICEOP;

  typedef struct _WSANSClassInfoA {
    LPSTR lpszName;
    DWORD dwNameSpace;
    DWORD dwValueType;
    DWORD dwValueSize;
    LPVOID lpValue;
  } WSANSCLASSINFOA,*PWSANSCLASSINFOA,*LPWSANSCLASSINFOA;

  typedef struct _WSANSClassInfoW {
    LPWSTR lpszName;
    DWORD dwNameSpace;
    DWORD dwValueType;
    DWORD dwValueSize;
    LPVOID lpValue;
  } WSANSCLASSINFOW,*PWSANSCLASSINFOW,*LPWSANSCLASSINFOW;

  __MINGW_TYPEDEF_AW(WSANSCLASSINFO)
  __MINGW_TYPEDEF_AW(PWSANSCLASSINFO)
  __MINGW_TYPEDEF_AW(LPWSANSCLASSINFO)

  typedef struct _WSAServiceClassInfoA {
    LPGUID lpServiceClassId;
    LPSTR lpszServiceClassName;
    DWORD dwCount;
    LPWSANSCLASSINFOA lpClassInfos;
  } WSASERVICECLASSINFOA,*PWSASERVICECLASSINFOA,*LPWSASERVICECLASSINFOA;

  typedef struct _WSAServiceClassInfoW {
    LPGUID lpServiceClassId;
    LPWSTR lpszServiceClassName;
    DWORD dwCount;
    LPWSANSCLASSINFOW lpClassInfos;
  } WSASERVICECLASSINFOW,*PWSASERVICECLASSINFOW,*LPWSASERVICECLASSINFOW;

  __MINGW_TYPEDEF_AW(WSASERVICECLASSINFO)
  __MINGW_TYPEDEF_AW(PWSASERVICECLASSINFO)
  __MINGW_TYPEDEF_AW(LPWSASERVICECLASSINFO)

  typedef struct _WSANAMESPACE_INFOA {
    GUID NSProviderId;
    DWORD dwNameSpace;
    WINBOOL fActive;
    DWORD dwVersion;
    LPSTR lpszIdentifier;
  } WSANAMESPACE_INFOA,*PWSANAMESPACE_INFOA,*LPWSANAMESPACE_INFOA;

  typedef struct _WSANAMESPACE_INFOW {
    GUID NSProviderId;
    DWORD dwNameSpace;
    WINBOOL fActive;
    DWORD dwVersion;
    LPWSTR lpszIdentifier;
  } WSANAMESPACE_INFOW,*PWSANAMESPACE_INFOW,*LPWSANAMESPACE_INFOW;

  __MINGW_TYPEDEF_AW(WSANAMESPACE_INFO)
  __MINGW_TYPEDEF_AW(PWSANAMESPACE_INFO)
  __MINGW_TYPEDEF_AW(LPWSANAMESPACE_INFO)

/* FIXME: WSAMSG originally lived in mswsock.h,
 * newer SDKs moved it into a new ws2def.h. for
 * now we keep it here. */
  typedef struct _WSAMSG {
    LPSOCKADDR name;
    INT namelen;
    LPWSABUF lpBuffers;
    DWORD dwBufferCount;
    WSABUF Control;
    DWORD dwFlags;
  } WSAMSG,*PWSAMSG,*LPWSAMSG;

#if INCL_WINSOCK_API_TYPEDEFS
#define LPFN_WSADUPLICATESOCKET __MINGW_NAME_AW(LPFN_WSADUPLICATESOCKET)
#define LPFN_WSAENUMPROTOCOLS __MINGW_NAME_AW(LPFN_WSAENUMPROTOCOLS)
#define LPFN_WSASOCKET __MINGW_NAME_AW(LPFN_WSASOCKET)
#define LPFN_WSAADDRESSTOSTRING __MINGW_NAME_AW(LPFN_WSAADDRESSTOSTRING)
#define LPFN_WSASTRINGTOADDRESS __MINGW_NAME_AW(LPFN_WSASTRINGTOADDRESS)
#define LPFN_WSALOOKUPSERVICEBEGIN __MINGW_NAME_AW(LPFN_WSALOOKUPSERVICEBEGIN)
#define LPFN_WSALOOKUPSERVICENEXT __MINGW_NAME_AW(LPFN_WSALOOKUPSERVICENEXT)
#define LPFN_WSAINSTALLSERVICECLASS __MINGW_NAME_AW(LPFN_WSAINSTALLSERVICECLASS)
#define LPFN_WSAGETSERVICECLASSINFO __MINGW_NAME_AW(LPFN_WSAGETSERVICECLASSINFO)
#define LPFN_WSAENUMNAMESPACEPROVIDERS __MINGW_NAME_AW(LPFN_WSAENUMNAMESPACEPROVIDERS)
#define LPFN_WSAGETSERVICECLASSNAMEBYCLASSID __MINGW_NAME_AW(LPFN_WSAGETSERVICECLASSNAMEBYCLASSID)
#define LPFN_WSASETSERVICE __MINGW_NAME_AW(LPFN_WSASETSERVICE)

  typedef SOCKET (WSAAPI *LPFN_ACCEPT)(SOCKET s,struct sockaddr *addr,int *addrlen);
  typedef int (WSAAPI *LPFN_BIND)(SOCKET s,const struct sockaddr *name,int namelen);
  typedef int (WSAAPI *LPFN_CLOSESOCKET)(SOCKET s);
  typedef int (WSAAPI *LPFN_CONNECT)(SOCKET s,const struct sockaddr *name,int namelen);
  typedef int (WSAAPI *LPFN_IOCTLSOCKET)(SOCKET s,long cmd,u_long *argp);
  typedef int (WSAAPI *LPFN_GETPEERNAME)(SOCKET s,struct sockaddr *name,int *namelen);
  typedef int (WSAAPI *LPFN_GETSOCKNAME)(SOCKET s,struct sockaddr *name,int *namelen);
  typedef int (WSAAPI *LPFN_GETSOCKOPT)(SOCKET s,int level,int optname,char *optval,int *optlen);
  typedef u_long (WSAAPI *LPFN_HTONL)(u_long hostlong);
  typedef u_short (WSAAPI *LPFN_HTONS)(u_short hostshort);
  typedef unsigned long (WSAAPI *LPFN_INET_ADDR)(const char *cp);
  typedef char *(WSAAPI *LPFN_INET_NTOA)(struct in_addr in);
  typedef int (WSAAPI *LPFN_LISTEN)(SOCKET s,int backlog);
  typedef u_long (WSAAPI *LPFN_NTOHL)(u_long netlong);
  typedef u_short (WSAAPI *LPFN_NTOHS)(u_short netshort);
  typedef int (WSAAPI *LPFN_RECV)(SOCKET s,char *buf,int len,int flags);
  typedef int (WSAAPI *LPFN_RECVFROM)(SOCKET s,char *buf,int len,int flags,struct sockaddr *from,int *fromlen);
  typedef int (WSAAPI *LPFN_SELECT)(int nfds,fd_set *readfds,fd_set *writefds,fd_set *exceptfds,const struct timeval *timeout);
  typedef int (WSAAPI *LPFN_SEND)(SOCKET s,const char *buf,int len,int flags);
  typedef int (WSAAPI *LPFN_SENDTO)(SOCKET s,const char *buf,int len,int flags,const struct sockaddr *to,int tolen);
  typedef int (WSAAPI *LPFN_SETSOCKOPT)(SOCKET s,int level,int optname,const char *optval,int optlen);
  typedef int (WSAAPI *LPFN_SHUTDOWN)(SOCKET s,int how);
  typedef SOCKET (WSAAPI *LPFN_SOCKET)(int af,int type,int protocol);
  typedef struct hostent *(WSAAPI *LPFN_GETHOSTBYADDR)(const char *addr,int len,int type);
  typedef struct hostent *(WSAAPI *LPFN_GETHOSTBYNAME)(const char *name);
  typedef int (WSAAPI *LPFN_GETHOSTNAME)(char *name,int namelen);
  typedef struct servent *(WSAAPI *LPFN_GETSERVBYPORT)(int port,const char *proto);
  typedef struct servent *(WSAAPI *LPFN_GETSERVBYNAME)(const char *name,const char *proto);
  typedef struct protoent *(WSAAPI *LPFN_GETPROTOBYNUMBER)(int number);
  typedef struct protoent *(WSAAPI *LPFN_GETPROTOBYNAME)(const char *name);
  typedef int (WSAAPI *LPFN_WSASTARTUP)(WORD wVersionRequested,LPWSADATA lpWSAData);
  typedef int (WSAAPI *LPFN_WSACLEANUP)(void);
  typedef void (WSAAPI *LPFN_WSASETLASTERROR)(int iError);
  typedef int (WSAAPI *LPFN_WSAGETLASTERROR)(void);
  typedef WINBOOL (WSAAPI *LPFN_WSAISBLOCKING)(void);
  typedef int (WSAAPI *LPFN_WSAUNHOOKBLOCKINGHOOK)(void);
  typedef FARPROC (WSAAPI *LPFN_WSASETBLOCKINGHOOK)(FARPROC lpBlockFunc);
  typedef int (WSAAPI *LPFN_WSACANCELBLOCKINGCALL)(void);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETSERVBYNAME)(HWND hWnd,u_int wMsg,const char *name,const char *proto,char *buf,int buflen);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETSERVBYPORT)(HWND hWnd,u_int wMsg,int port,const char *proto,char *buf,int buflen);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETPROTOBYNAME)(HWND hWnd,u_int wMsg,const char *name,char *buf,int buflen);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETPROTOBYNUMBER)(HWND hWnd,u_int wMsg,int number,char *buf,int buflen);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETHOSTBYNAME)(HWND hWnd,u_int wMsg,const char *name,char *buf,int buflen);
  typedef HANDLE (WSAAPI *LPFN_WSAASYNCGETHOSTBYADDR)(HWND hWnd,u_int wMsg,const char *addr,int len,int type,char *buf,int buflen);
  typedef int (WSAAPI *LPFN_WSACANCELASYNCREQUEST)(HANDLE hAsyncTaskHandle);
  typedef int (WSAAPI *LPFN_WSAASYNCSELECT)(SOCKET s,HWND hWnd,u_int wMsg,long lEvent);
  typedef SOCKET (WSAAPI *LPFN_WSAACCEPT)(SOCKET s,struct sockaddr *addr,LPINT addrlen,LPCONDITIONPROC lpfnCondition,DWORD_PTR dwCallbackData);
  typedef WINBOOL (WSAAPI *LPFN_WSACLOSEEVENT)(WSAEVENT hEvent);
  typedef int (WSAAPI *LPFN_WSACONNECT)(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS);
  typedef WSAEVENT (WSAAPI *LPFN_WSACREATEEVENT)(void);
  typedef int (WSAAPI *LPFN_WSADUPLICATESOCKETA)(SOCKET s,DWORD dwProcessId,LPWSAPROTOCOL_INFOA lpProtocolInfo);
  typedef int (WSAAPI *LPFN_WSADUPLICATESOCKETW)(SOCKET s,DWORD dwProcessId,LPWSAPROTOCOL_INFOW lpProtocolInfo);
  typedef int (WSAAPI *LPFN_WSAENUMNETWORKEVENTS)(SOCKET s,WSAEVENT hEventObject,LPWSANETWORKEVENTS lpNetworkEvents);
  typedef int (WSAAPI *LPFN_WSAENUMPROTOCOLSA)(LPINT lpiProtocols,LPWSAPROTOCOL_INFOA lpProtocolBuffer,LPDWORD lpdwBufferLength);
  typedef int (WSAAPI *LPFN_WSAENUMPROTOCOLSW)(LPINT lpiProtocols,LPWSAPROTOCOL_INFOW lpProtocolBuffer,LPDWORD lpdwBufferLength);
  typedef int (WSAAPI *LPFN_WSAEVENTSELECT)(SOCKET s,WSAEVENT hEventObject,long lNetworkEvents);
  typedef WINBOOL (WSAAPI *LPFN_WSAGETOVERLAPPEDRESULT)(SOCKET s,LPWSAOVERLAPPED lpOverlapped,LPDWORD lpcbTransfer,WINBOOL fWait,LPDWORD lpdwFlags);
  typedef WINBOOL (WSAAPI *LPFN_WSAGETQOSBYNAME)(SOCKET s,LPWSABUF lpQOSName,LPQOS lpQOS);
  typedef int (WSAAPI *LPFN_WSAHTONL)(SOCKET s,u_long hostlong,u_long *lpnetlong);
  typedef int (WSAAPI *LPFN_WSAHTONS)(SOCKET s,u_short hostshort,u_short *lpnetshort);
  typedef int (WSAAPI *LPFN_WSAIOCTL)(SOCKET s,DWORD dwIoControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  typedef SOCKET (WSAAPI *LPFN_WSAJOINLEAF)(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS,DWORD dwFlags);
  typedef int (WSAAPI *LPFN_WSANTOHL)(SOCKET s,u_long netlong,u_long *lphostlong);
  typedef int (WSAAPI *LPFN_WSANTOHS)(SOCKET s,u_short netshort,u_short *lphostshort);
  typedef int (WSAAPI *LPFN_WSARECV)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  typedef int (WSAAPI *LPFN_WSARECVDISCONNECT)(SOCKET s,LPWSABUF lpInboundDisconnectData);
  typedef int (WSAAPI *LPFN_WSARECVFROM)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,struct sockaddr *lpFrom,LPINT lpFromlen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  typedef WINBOOL (WSAAPI *LPFN_WSARESETEVENT)(WSAEVENT hEvent);
  typedef int (WSAAPI *LPFN_WSASEND)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  typedef int (WSAAPI *LPFN_WSASENDDISCONNECT)(SOCKET s,LPWSABUF lpOutboundDisconnectData);
  typedef int (WSAAPI *LPFN_WSASENDTO)(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,const struct sockaddr *lpTo,int iTolen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  typedef WINBOOL (WSAAPI *LPFN_WSASETEVENT)(WSAEVENT hEvent);
  typedef SOCKET (WSAAPI *LPFN_WSASOCKETA)(int af,int type,int protocol,LPWSAPROTOCOL_INFOA lpProtocolInfo,GROUP g,DWORD dwFlags);
  typedef SOCKET (WSAAPI *LPFN_WSASOCKETW)(int af,int type,int protocol,LPWSAPROTOCOL_INFOW lpProtocolInfo,GROUP g,DWORD dwFlags);
  typedef DWORD (WSAAPI *LPFN_WSAWAITFORMULTIPLEEVENTS)(DWORD cEvents,const WSAEVENT *lphEvents,WINBOOL fWaitAll,DWORD dwTimeout,WINBOOL fAlertable);
  typedef INT (WSAAPI *LPFN_WSAADDRESSTOSTRINGA)(LPSOCKADDR lpsaAddress,DWORD dwAddressLength,LPWSAPROTOCOL_INFOA lpProtocolInfo,LPSTR lpszAddressString,LPDWORD lpdwAddressStringLength);
  typedef INT (WSAAPI *LPFN_WSAADDRESSTOSTRINGW)(LPSOCKADDR lpsaAddress,DWORD dwAddressLength,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPWSTR lpszAddressString,LPDWORD lpdwAddressStringLength);
  typedef INT (WSAAPI *LPFN_WSASTRINGTOADDRESSA)(LPSTR AddressString,INT AddressFamily,LPWSAPROTOCOL_INFOA lpProtocolInfo,LPSOCKADDR lpAddress,LPINT lpAddressLength);
  typedef INT (WSAAPI *LPFN_WSASTRINGTOADDRESSW)(LPWSTR AddressString,INT AddressFamily,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPSOCKADDR lpAddress,LPINT lpAddressLength);
  typedef INT (WSAAPI *LPFN_WSALOOKUPSERVICEBEGINA)(LPWSAQUERYSETA lpqsRestrictions,DWORD dwControlFlags,LPHANDLE lphLookup);
  typedef INT (WSAAPI *LPFN_WSALOOKUPSERVICEBEGINW)(LPWSAQUERYSETW lpqsRestrictions,DWORD dwControlFlags,LPHANDLE lphLookup);
  typedef INT (WSAAPI *LPFN_WSALOOKUPSERVICENEXTA)(HANDLE hLookup,DWORD dwControlFlags,LPDWORD lpdwBufferLength,LPWSAQUERYSETA lpqsResults);
  typedef INT (WSAAPI *LPFN_WSALOOKUPSERVICENEXTW)(HANDLE hLookup,DWORD dwControlFlags,LPDWORD lpdwBufferLength,LPWSAQUERYSETW lpqsResults);
  typedef INT (WSAAPI *LPFN_WSANSPIOCTL)(HANDLE hLookup,DWORD dwControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSACOMPLETION lpCompletion);
  typedef INT (WSAAPI *LPFN_WSALOOKUPSERVICEEND)(HANDLE hLookup);
  typedef INT (WSAAPI *LPFN_WSAINSTALLSERVICECLASSA)(LPWSASERVICECLASSINFOA lpServiceClassInfo);
  typedef INT (WSAAPI *LPFN_WSAINSTALLSERVICECLASSW)(LPWSASERVICECLASSINFOW lpServiceClassInfo);
  typedef INT (WSAAPI *LPFN_WSAREMOVESERVICECLASS)(LPGUID lpServiceClassId);
  typedef INT (WSAAPI *LPFN_WSAGETSERVICECLASSINFOA)(LPGUID lpProviderId,LPGUID lpServiceClassId,LPDWORD lpdwBufSize,LPWSASERVICECLASSINFOA lpServiceClassInfo);
  typedef INT (WSAAPI *LPFN_WSAGETSERVICECLASSINFOW)(LPGUID lpProviderId,LPGUID lpServiceClassId,LPDWORD lpdwBufSize,LPWSASERVICECLASSINFOW lpServiceClassInfo);
  typedef INT (WSAAPI *LPFN_WSAENUMNAMESPACEPROVIDERSA)(LPDWORD lpdwBufferLength,LPWSANAMESPACE_INFOA lpnspBuffer);
  typedef INT (WSAAPI *LPFN_WSAENUMNAMESPACEPROVIDERSW)(LPDWORD lpdwBufferLength,LPWSANAMESPACE_INFOW lpnspBuffer);
  typedef INT (WSAAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDA)(LPGUID lpServiceClassId,LPSTR lpszServiceClassName,LPDWORD lpdwBufferLength);
  typedef INT (WSAAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDW)(LPGUID lpServiceClassId,LPWSTR lpszServiceClassName,LPDWORD lpdwBufferLength);
  typedef INT (WSAAPI *LPFN_WSASETSERVICEA)(LPWSAQUERYSETA lpqsRegInfo,WSAESETSERVICEOP essoperation,DWORD dwControlFlags);
  typedef INT (WSAAPI *LPFN_WSASETSERVICEW)(LPWSAQUERYSETW lpqsRegInfo,WSAESETSERVICEOP essoperation,DWORD dwControlFlags);
  typedef INT (WSAAPI *LPFN_WSAPROVIDERCONFIGCHANGE)(LPHANDLE lpNotificationHandle,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
#endif

#define WSADuplicateSocket __MINGW_NAME_AW(WSADuplicateSocket)
#define WSAEnumProtocols __MINGW_NAME_AW(WSAEnumProtocols)
#define WSAAddressToString __MINGW_NAME_AW(WSAAddressToString)
#define WSASocket __MINGW_NAME_AW(WSASocket)
#define WSAStringToAddress __MINGW_NAME_AW(WSAStringToAddress)
#define WSALookupServiceBegin __MINGW_NAME_AW(WSALookupServiceBegin)
#define WSALookupServiceNext __MINGW_NAME_AW(WSALookupServiceNext)
#define WSAInstallServiceClass __MINGW_NAME_AW(WSAInstallServiceClass)
#define WSAGetServiceClassInfo __MINGW_NAME_AW(WSAGetServiceClassInfo)
#define WSAEnumNameSpaceProviders __MINGW_NAME_AW(WSAEnumNameSpaceProviders)
#define WSAGetServiceClassNameByClassId __MINGW_NAME_AW(WSAGetServiceClassNameByClassId)
#define WSASetService __MINGW_NAME_AW(WSASetService)

#ifndef __WINSOCK_WS1_SHARED
/* these 46 functions have the same prototypes as in winsock2 */
  WINSOCK_API_LINKAGE SOCKET WSAAPI accept(SOCKET s,struct sockaddr *addr,int *addrlen);
  WINSOCK_API_LINKAGE int WSAAPI bind(SOCKET s,const struct sockaddr *name,int namelen);
  WINSOCK_API_LINKAGE int WSAAPI closesocket(SOCKET s);
  WINSOCK_API_LINKAGE int WSAAPI connect(SOCKET s,const struct sockaddr *name,int namelen);
  WINSOCK_API_LINKAGE int WSAAPI ioctlsocket(SOCKET s,long cmd,u_long *argp);
  WINSOCK_API_LINKAGE int WSAAPI getpeername(SOCKET s,struct sockaddr *name,int *namelen);
  WINSOCK_API_LINKAGE int WSAAPI getsockname(SOCKET s,struct sockaddr *name,int *namelen);
  WINSOCK_API_LINKAGE int WSAAPI getsockopt(SOCKET s,int level,int optname,char *optval,int *optlen);
  WINSOCK_API_LINKAGE u_long WSAAPI htonl(u_long hostlong);
  WINSOCK_API_LINKAGE u_short WSAAPI htons(u_short hostshort);
  WINSOCK_API_LINKAGE unsigned long WSAAPI inet_addr(const char *cp);
  WINSOCK_API_LINKAGE char *WSAAPI inet_ntoa(struct in_addr in);
  WINSOCK_API_LINKAGE int WSAAPI listen(SOCKET s,int backlog);
  WINSOCK_API_LINKAGE u_long WSAAPI ntohl(u_long netlong);
  WINSOCK_API_LINKAGE u_short WSAAPI ntohs(u_short netshort);
  WINSOCK_API_LINKAGE int WSAAPI recv(SOCKET s,char *buf,int len,int flags);
  WINSOCK_API_LINKAGE int WSAAPI recvfrom(SOCKET s,char *buf,int len,int flags,struct sockaddr *from,int *fromlen);
  WINSOCK_API_LINKAGE int WSAAPI select(int nfds,fd_set *readfds,fd_set *writefds,fd_set *exceptfds,const struct timeval *timeout);
  WINSOCK_API_LINKAGE int WSAAPI send(SOCKET s,const char *buf,int len,int flags);
  WINSOCK_API_LINKAGE int WSAAPI sendto(SOCKET s,const char *buf,int len,int flags,const struct sockaddr *to,int tolen);
  WINSOCK_API_LINKAGE int WSAAPI setsockopt(SOCKET s,int level,int optname,const char *optval,int optlen);
  WINSOCK_API_LINKAGE int WSAAPI shutdown(SOCKET s,int how);
  WINSOCK_API_LINKAGE SOCKET WSAAPI socket(int af,int type,int protocol);
  WINSOCK_API_LINKAGE struct hostent *WSAAPI gethostbyaddr(const char *addr,int len,int type);
  WINSOCK_API_LINKAGE struct hostent *WSAAPI gethostbyname(const char *name);
  WINSOCK_API_LINKAGE int WSAAPI gethostname(char *name,int namelen);
  WINSOCK_API_LINKAGE struct servent *WSAAPI getservbyport(int port,const char *proto);
  WINSOCK_API_LINKAGE struct servent *WSAAPI getservbyname(const char *name,const char *proto);
  WINSOCK_API_LINKAGE struct protoent *WSAAPI getprotobynumber(int number);
  WINSOCK_API_LINKAGE struct protoent *WSAAPI getprotobyname(const char *name);
  WINSOCK_API_LINKAGE int WSAAPI WSAStartup(WORD wVersionRequested,LPWSADATA lpWSAData);
  WINSOCK_API_LINKAGE int WSAAPI WSACleanup(void);
  WINSOCK_API_LINKAGE void WSAAPI WSASetLastError(int iError);
  WINSOCK_API_LINKAGE int WSAAPI WSAGetLastError(void);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSAIsBlocking(void);
  WINSOCK_API_LINKAGE int WSAAPI WSAUnhookBlockingHook(void);
  WINSOCK_API_LINKAGE FARPROC WSAAPI WSASetBlockingHook(FARPROC lpBlockFunc);
  WINSOCK_API_LINKAGE int WSAAPI WSACancelBlockingCall(void);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetServByName(HWND hWnd,u_int wMsg,const char *name,const char *proto,char *buf,int buflen);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetServByPort(HWND hWnd,u_int wMsg,int port,const char *proto,char *buf,int buflen);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetProtoByName(HWND hWnd,u_int wMsg,const char *name,char *buf,int buflen);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetProtoByNumber(HWND hWnd,u_int wMsg,int number,char *buf,int buflen);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetHostByName(HWND hWnd,u_int wMsg,const char *name,char *buf,int buflen);
  WINSOCK_API_LINKAGE HANDLE WSAAPI WSAAsyncGetHostByAddr(HWND hWnd,u_int wMsg,const char *addr,int len,int type,char *buf,int buflen);
  WINSOCK_API_LINKAGE int WSAAPI WSACancelAsyncRequest(HANDLE hAsyncTaskHandle);
  WINSOCK_API_LINKAGE int WSAAPI WSAAsyncSelect(SOCKET s,HWND hWnd,u_int wMsg,long lEvent);
#endif /* __WINSOCK_WS1_SHARED */
  WINSOCK_API_LINKAGE SOCKET WSAAPI WSAAccept(SOCKET s,struct sockaddr *addr,LPINT addrlen,LPCONDITIONPROC lpfnCondition,DWORD_PTR dwCallbackData);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSACloseEvent(WSAEVENT hEvent);
  WINSOCK_API_LINKAGE int WSAAPI WSAConnect(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS);
  WINSOCK_API_LINKAGE WSAEVENT WSAAPI WSACreateEvent(void);
  WINSOCK_API_LINKAGE int WSAAPI WSADuplicateSocketA(SOCKET s,DWORD dwProcessId,LPWSAPROTOCOL_INFOA lpProtocolInfo);
  WINSOCK_API_LINKAGE int WSAAPI WSADuplicateSocketW(SOCKET s,DWORD dwProcessId,LPWSAPROTOCOL_INFOW lpProtocolInfo);
  WINSOCK_API_LINKAGE int WSAAPI WSAEnumNetworkEvents(SOCKET s,WSAEVENT hEventObject,LPWSANETWORKEVENTS lpNetworkEvents);
  WINSOCK_API_LINKAGE int WSAAPI WSAEnumProtocolsA(LPINT lpiProtocols,LPWSAPROTOCOL_INFOA lpProtocolBuffer,LPDWORD lpdwBufferLength);
  WINSOCK_API_LINKAGE int WSAAPI WSAEnumProtocolsW(LPINT lpiProtocols,LPWSAPROTOCOL_INFOW lpProtocolBuffer,LPDWORD lpdwBufferLength);
  WINSOCK_API_LINKAGE int WSAAPI WSAEventSelect(SOCKET s,WSAEVENT hEventObject,long lNetworkEvents);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSAGetOverlappedResult(SOCKET s,LPWSAOVERLAPPED lpOverlapped,LPDWORD lpcbTransfer,WINBOOL fWait,LPDWORD lpdwFlags);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSAGetQOSByName(SOCKET s,LPWSABUF lpQOSName,LPQOS lpQOS);
  WINSOCK_API_LINKAGE int WSAAPI WSAHtonl(SOCKET s,u_long hostlong,u_long *lpnetlong);
  WINSOCK_API_LINKAGE int WSAAPI WSAHtons(SOCKET s,u_short hostshort,u_short *lpnetshort);
  WINSOCK_API_LINKAGE int WSAAPI WSAIoctl(SOCKET s,DWORD dwIoControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  WINSOCK_API_LINKAGE SOCKET WSAAPI WSAJoinLeaf(SOCKET s,const struct sockaddr *name,int namelen,LPWSABUF lpCallerData,LPWSABUF lpCalleeData,LPQOS lpSQOS,LPQOS lpGQOS,DWORD dwFlags);
  WINSOCK_API_LINKAGE int WSAAPI WSANtohl(SOCKET s,u_long netlong,u_long *lphostlong);
  WINSOCK_API_LINKAGE int WSAAPI WSANtohs(SOCKET s,u_short netshort,u_short *lphostshort);
  WINSOCK_API_LINKAGE int WSAAPI WSARecv(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  WINSOCK_API_LINKAGE int WSAAPI WSARecvDisconnect(SOCKET s,LPWSABUF lpInboundDisconnectData);
  WINSOCK_API_LINKAGE int WSAAPI WSARecvFrom(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesRecvd,LPDWORD lpFlags,struct sockaddr *lpFrom,LPINT lpFromlen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSAResetEvent(WSAEVENT hEvent);
  WINSOCK_API_LINKAGE int WSAAPI WSASend(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  WINSOCK_API_LINKAGE int WSAAPI WSASendDisconnect(SOCKET s,LPWSABUF lpOutboundDisconnectData);
  WINSOCK_API_LINKAGE int WSAAPI WSASendTo(SOCKET s,LPWSABUF lpBuffers,DWORD dwBufferCount,LPDWORD lpNumberOfBytesSent,DWORD dwFlags,const struct sockaddr *lpTo,int iTolen,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);
  WINSOCK_API_LINKAGE WINBOOL WSAAPI WSASetEvent(WSAEVENT hEvent);
  WINSOCK_API_LINKAGE SOCKET WSAAPI WSASocketA(int af,int type,int protocol,LPWSAPROTOCOL_INFOA lpProtocolInfo,GROUP g,DWORD dwFlags);
  WINSOCK_API_LINKAGE SOCKET WSAAPI WSASocketW(int af,int type,int protocol,LPWSAPROTOCOL_INFOW lpProtocolInfo,GROUP g,DWORD dwFlags);
  WINSOCK_API_LINKAGE DWORD WSAAPI WSAWaitForMultipleEvents(DWORD cEvents,const WSAEVENT *lphEvents,WINBOOL fWaitAll,DWORD dwTimeout,WINBOOL fAlertable);
  WINSOCK_API_LINKAGE INT WSAAPI WSAAddressToStringA(LPSOCKADDR lpsaAddress,DWORD dwAddressLength,LPWSAPROTOCOL_INFOA lpProtocolInfo,LPSTR lpszAddressString,LPDWORD lpdwAddressStringLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSAAddressToStringW(LPSOCKADDR lpsaAddress,DWORD dwAddressLength,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPWSTR lpszAddressString,LPDWORD lpdwAddressStringLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSAStringToAddressA(LPSTR AddressString,INT AddressFamily,LPWSAPROTOCOL_INFOA lpProtocolInfo,LPSOCKADDR lpAddress,LPINT lpAddressLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSAStringToAddressW(LPWSTR AddressString,INT AddressFamily,LPWSAPROTOCOL_INFOW lpProtocolInfo,LPSOCKADDR lpAddress,LPINT lpAddressLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSALookupServiceBeginA(LPWSAQUERYSETA lpqsRestrictions,DWORD dwControlFlags,LPHANDLE lphLookup);
  WINSOCK_API_LINKAGE INT WSAAPI WSALookupServiceBeginW(LPWSAQUERYSETW lpqsRestrictions,DWORD dwControlFlags,LPHANDLE lphLookup);
  WINSOCK_API_LINKAGE INT WSAAPI WSALookupServiceNextA(HANDLE hLookup,DWORD dwControlFlags,LPDWORD lpdwBufferLength,LPWSAQUERYSETA lpqsResults);
  WINSOCK_API_LINKAGE INT WSAAPI WSALookupServiceNextW(HANDLE hLookup,DWORD dwControlFlags,LPDWORD lpdwBufferLength,LPWSAQUERYSETW lpqsResults);
  WINSOCK_API_LINKAGE INT WSAAPI WSANSPIoctl(HANDLE hLookup,DWORD dwControlCode,LPVOID lpvInBuffer,DWORD cbInBuffer,LPVOID lpvOutBuffer,DWORD cbOutBuffer,LPDWORD lpcbBytesReturned,LPWSACOMPLETION lpCompletion);
  WINSOCK_API_LINKAGE INT WSAAPI WSALookupServiceEnd(HANDLE hLookup);
  WINSOCK_API_LINKAGE INT WSAAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA lpServiceClassInfo);
  WINSOCK_API_LINKAGE INT WSAAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW lpServiceClassInfo);
  WINSOCK_API_LINKAGE INT WSAAPI WSARemoveServiceClass(LPGUID lpServiceClassId);
  WINSOCK_API_LINKAGE INT WSAAPI WSAGetServiceClassInfoA(LPGUID lpProviderId,LPGUID lpServiceClassId,LPDWORD lpdwBufSize,LPWSASERVICECLASSINFOA lpServiceClassInfo);
  WINSOCK_API_LINKAGE INT WSAAPI WSAGetServiceClassInfoW(LPGUID lpProviderId,LPGUID lpServiceClassId,LPDWORD lpdwBufSize,LPWSASERVICECLASSINFOW lpServiceClassInfo);
  WINSOCK_API_LINKAGE INT WSAAPI WSAEnumNameSpaceProvidersA(LPDWORD lpdwBufferLength,LPWSANAMESPACE_INFOA lpnspBuffer);
  WINSOCK_API_LINKAGE INT WSAAPI WSAEnumNameSpaceProvidersW(LPDWORD lpdwBufferLength,LPWSANAMESPACE_INFOW lpnspBuffer);
  WINSOCK_API_LINKAGE INT WSAAPI WSAGetServiceClassNameByClassIdA(LPGUID lpServiceClassId,LPSTR lpszServiceClassName,LPDWORD lpdwBufferLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSAGetServiceClassNameByClassIdW(LPGUID lpServiceClassId,LPWSTR lpszServiceClassName,LPDWORD lpdwBufferLength);
  WINSOCK_API_LINKAGE INT WSAAPI WSASetServiceA(LPWSAQUERYSETA lpqsRegInfo,WSAESETSERVICEOP essoperation,DWORD dwControlFlags);
  WINSOCK_API_LINKAGE INT WSAAPI WSASetServiceW(LPWSAQUERYSETW lpqsRegInfo,WSAESETSERVICEOP essoperation,DWORD dwControlFlags);
  WINSOCK_API_LINKAGE INT WSAAPI WSAProviderConfigChange(LPHANDLE lpNotificationHandle,LPWSAOVERLAPPED lpOverlapped,LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine);

#define WSAMAKEASYNCREPLY(buflen,error) MAKELONG(buflen,error)
#define WSAMAKESELECTREPLY(event,error) MAKELONG(event,error)
#define WSAGETASYNCBUFLEN(lParam) LOWORD(lParam)
#define WSAGETASYNCERROR(lParam) HIWORD(lParam)
#define WSAGETSELECTEVENT(lParam) LOWORD(lParam)
#define WSAGETSELECTERROR(lParam) HIWORD(lParam)

#if (_WIN32_WINNT >= 0x0600)
typedef struct _WSANAMESPACE_INFOEXA {
  GUID NSProviderId;
  DWORD dwNameSpace;
  WINBOOL fActive;
  DWORD dwVersion;
  LPSTR lpszIdentifier;
  BLOB ProviderSpecific;
} WSANAMESPACE_INFOEXA, *PWSANAMESPACE_INFOEXA, *LPWSANAMESPACE_INFOEXA;

typedef struct _WSANAMESPACE_INFOEXW {
  GUID NSProviderId;
  DWORD dwNameSpace;
  WINBOOL fActive;
  DWORD dwVersion;
  LPWSTR lpszIdentifier;
  BLOB ProviderSpecific;
} WSANAMESPACE_INFOEXW, *PWSANAMESPACE_INFOEXW, *LPWSANAMESPACE_INFOEXW;

__MINGW_TYPEDEF_AW(WSANAMESPACE_INFOEX)
__MINGW_TYPEDEF_AW(PWSANAMESPACE_INFOEX)
__MINGW_TYPEDEF_AW(LPWSANAMESPACE_INFOEX)

typedef struct _WSAQUERYSET2A {
  DWORD         dwSize;
  LPSTR         lpszServiceInstanceName;
  LPWSAVERSION  lpVersion;
  LPSTR         lpszComment;
  DWORD         dwNameSpace;
  LPGUID        lpNSProviderId;
  LPSTR         lpszContext;
  DWORD         dwNumberOfProtocols;
  LPAFPROTOCOLS lpafpProtocols;
  LPSTR         lpszQueryString;
  DWORD         dwNumberOfCsAddrs;
  LPCSADDR_INFO lpcsaBuffer;
  DWORD         dwOutputFlags;
  LPBLOB        lpBlob;
} WSAQUERYSET2A, *PWSAQUERYSET2A, *LPWSAQUERYSET2A;

typedef struct _WSAQUERYSET2W {
  DWORD         dwSize;
  LPWSTR        lpszServiceInstanceName;
  LPWSAVERSION  lpVersion;
  LPWSTR        lpszComment;
  DWORD         dwNameSpace;
  LPGUID        lpNSProviderId;
  LPTSTR        lpszContext;
  DWORD         dwNumberOfProtocols;
  LPAFPROTOCOLS lpafpProtocols;
  LPWSTR        lpszQueryString;
  DWORD         dwNumberOfCsAddrs;
  LPCSADDR_INFO lpcsaBuffer;
  DWORD         dwOutputFlags;
  LPBLOB        lpBlob;
} WSAQUERYSET2W, *PWSAQUERYSET2W, *LPWSAQUERYSET2W;

#define POLLRDNORM 0x0100
#define POLLRDBAND 0x0200
#define POLLIN    (POLLRDNORM | POLLRDBAND)
#define POLLPRI    0x0400

#define POLLWRNORM 0x0010
#define POLLOUT   (POLLWRNORM)
#define POLLWRBAND 0x0020

#define POLLERR    0x0001
#define POLLHUP    0x0002
#define POLLNVAL   0x0004

typedef struct pollfd {
  SOCKET fd;
  short  events;
  short  revents;
} WSAPOLLFD, *PWSAPOLLFD, *LPWSAPOLLFD;

WINSOCK_API_LINKAGE WINBOOL PASCAL WSAConnectByList(
  SOCKET s,
  PSOCKET_ADDRESS_LIST SocketAddressList,
  LPDWORD LocalAddressLength,
  LPSOCKADDR LocalAddress,
  LPDWORD RemoteAddressLength,
  LPSOCKADDR RemoteAddress,
  const struct timeval *timeout,
  LPWSAOVERLAPPED Reserved
);

WINSOCK_API_LINKAGE WINBOOL PASCAL WSAConnectByNameA(
  SOCKET s,
  LPSTR nodename,
  LPSTR servicename,
  LPDWORD LocalAddressLength,
  LPSOCKADDR LocalAddress,
  LPDWORD RemoteAddressLength,
  LPSOCKADDR RemoteAddress,
  const struct timeval *timeout,
  LPWSAOVERLAPPED Reserved
);

WINSOCK_API_LINKAGE WINBOOL PASCAL WSAConnectByNameW(
  SOCKET s,
  LPWSTR nodename,
  LPWSTR servicename,
  LPDWORD LocalAddressLength,
  LPSOCKADDR LocalAddress,
  LPDWORD RemoteAddressLength,
  LPSOCKADDR RemoteAddress,
  const struct timeval *timeout,
  LPWSAOVERLAPPED Reserved
);
#define WSAConnectByName __MINGW_NAME_AW(WSAConnectByName)

INT WSAAPI WSAEnumNameSpaceProvidersExA(
  LPDWORD lpdwBufferLength,
  LPWSANAMESPACE_INFOEXA lpnspBuffer
);

INT WSAAPI WSAEnumNameSpaceProvidersExW(
  LPDWORD lpdwBufferLength,
  LPWSANAMESPACE_INFOEXW lpnspBuffer
);
#define WSAEnumNameSpaceProvidersEx __MINGW_NAME_AW(WSAEnumNameSpaceProvidersEx)

int WSAAPI WSAPoll(
  WSAPOLLFD fdarray[],
  ULONG nfds,
  INT timeout
);

int WSAAPI WSASendMsg(
  SOCKET s,
  LPWSAMSG lpMsg,
  DWORD dwFlags,
  LPDWORD lpNumberOfBytesSent,
  LPWSAOVERLAPPED lpOverlapped,
  LPWSAOVERLAPPED_COMPLETION_ROUTINE lpCompletionRoutine
);
#endif /*(_WIN32_WINNT >= 0x0600)*/

#ifdef __cplusplus
}
#endif

#ifdef _NEED_POPPACK
#include <poppack.h>
#endif

#ifdef IPV6STRICT
#include <wsipv6ok.h>
#endif

#endif /* _WINSOCK2API_ */