mingw/include/winsock2.h

/*

  Definitions for winsock 2

  Contributed by the WINE project.

  Portions Copyright (c) 1980, 1983, 1988, 1993
  The Regents of the University of California.  All rights reserved.

  Portions Copyright (c) 1993 by Digital Equipment Corporation.
 */

#if !(defined _WINSOCK2_H || defined _WINSOCK_H)
#define _WINSOCK2_H
#define _WINSOCK_H /* to prevent later inclusion of winsock.h */
#if __GNUC__ >= 3
#pragma GCC system_header
#endif

#define _GNU_H_WINDOWS32_SOCKETS

#include <windows.h>

#ifndef WINSOCK_API_LINKAGE
#ifdef __W32API_USE_DLLIMPORT__
#define WINSOCK_API_LINKAGE DECLSPEC_IMPORT
#else
#define WINSOCK_API_LINKAGE
#endif
#endif

#ifdef __cplusplus
extern "C" {
#endif
/*   Names common to Winsock1.1 and Winsock2  */
#if !defined ( _BSDTYPES_DEFINED )
/* also defined in gmon.h and in cygwin's sys/types */
typedef unsigned char	u_char;
typedef unsigned short	u_short;
typedef unsigned int	u_int;
typedef unsigned long	u_long;
#define _BSDTYPES_DEFINED
#endif /* ! def _BSDTYPES_DEFINED  */
typedef u_int	SOCKET;
#ifndef FD_SETSIZE
#define FD_SETSIZE	64
#endif

/* shutdown() how types */
#define SD_RECEIVE      0x00
#define SD_SEND         0x01
#define SD_BOTH         0x02

#ifndef _SYS_TYPES_FD_SET
/* fd_set may be defined by the newlib <sys/types.h>
 * if __USE_W32_SOCKETS not defined.
 */
#ifdef fd_set
#undef fd_set
#endif
typedef struct fd_set {
	u_int   fd_count;
	SOCKET  fd_array[FD_SETSIZE];
} fd_set;
int PASCAL __WSAFDIsSet(SOCKET,fd_set*);
#ifndef FD_CLR
#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)
#endif
#ifndef FD_SET
/* this differs from the define in winsock.h and in cygwin sys/types.h */
#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)
#endif
#ifndef FD_ZERO
#define FD_ZERO(set) (((fd_set *)(set))->fd_count=0)
#endif
#ifndef FD_ISSET
#define FD_ISSET(fd, set) __WSAFDIsSet((SOCKET)(fd), (fd_set *)(set))
#endif
#elif !defined (USE_SYS_TYPES_FD_SET)
#warning "fd_set and associated macros have been defined in sys/types.  \
    This may cause runtime problems with W32 sockets"
#endif /* ndef _SYS_TYPES_FD_SET */
#if !(defined (__INSIDE_CYGWIN__) || (__INSIDE_MSYS__))
#ifndef _TIMEVAL_DEFINED /* also in sys/time.h */
#define _TIMEVAL_DEFINED
struct timeval {
	long    tv_sec;
	long    tv_usec;
};
#define timerisset(tvp)	 ((tvp)->tv_sec || (tvp)->tv_usec)
#define timercmp(tvp, uvp, cmp) \
	(((tvp)->tv_sec != (uvp)->tv_sec) ? \
	((tvp)->tv_sec cmp (uvp)->tv_sec) : \
	((tvp)->tv_usec cmp (uvp)->tv_usec))
#define timerclear(tvp)	 (tvp)->tv_sec = (tvp)->tv_usec = 0
#endif /* _TIMEVAL_DEFINED */
struct  hostent {
	char	*h_name;
	char	**h_aliases;
	short	h_addrtype;
	short	h_length;
	char	**h_addr_list;
#define h_addr h_addr_list[0]
};
struct linger {
	u_short l_onoff;
	u_short l_linger;
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
#define IOCPARM_MASK	0x7f
#define IOC_VOID	0x20000000
#define IOC_OUT	0x40000000
#define IOC_IN	0x80000000
#define IOC_INOUT	(IOC_IN|IOC_OUT)

#if ! (defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#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 FIONBIO	_IOW('f', 126, u_long)
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define FIONREAD	_IOR('f', 127, 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)

#if ! (defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
struct netent {
	char	* n_name;
	char	**n_aliases;
	short	n_addrtype;
	u_long n_net;
};
struct  servent {
	char	*s_name;
	char	**s_aliases;
	short	s_port;
	char	*s_proto;
};
struct  protoent {
	char	*p_name;
	char	**p_aliases;
	short	p_proto;
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define IPPROTO_IP	0
#define IPPROTO_ICMP 1
#define IPPROTO_IGMP 2
#define IPPROTO_GGP 3
#define IPPROTO_TCP	6
#define IPPROTO_PUP	12
#define IPPROTO_UDP	17
#define IPPROTO_IDP	22
#define IPPROTO_ND	77
#define IPPROTO_RAW	255
#define IPPROTO_MAX	256
/* IPv6 options */
#define IPPROTO_HOPOPTS		0  /* IPv6 Hop-by-Hop options */
#define IPPROTO_IPV6		41 /* IPv6 header */
#define IPPROTO_ROUTING		43 /* IPv6 Routing header */
#define IPPROTO_FRAGMENT	44 /* IPv6 fragmentation header */
#define IPPROTO_ESP		50 /* encapsulating security payload */
#define IPPROTO_AH		51 /* authentication header */
#define IPPROTO_ICMPV6		58 /* ICMPv6 */
#define IPPROTO_NONE		59 /* IPv6 no next header */
#define IPPROTO_DSTOPTS		60 /* IPv6 Destination options */
#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
struct in_addr {
	union {
		struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
		struct { u_short s_w1,s_w2; } S_un_w;
		u_long S_addr;
	} S_un;
#define s_addr  S_un.S_addr
#define s_host  S_un.S_un_b.s_b2
#define s_net   S_un.S_un_b.s_b1
#define s_imp   S_un.S_un_w.s_w2
#define s_impno S_un.S_un_b.s_b4
#define s_lh    S_un.S_un_b.s_b3
};
#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	  0xff
#define INADDR_ANY	      (u_long)0
#define INADDR_LOOPBACK	 0x7f000001
#define INADDR_BROADCAST	(u_long)0xffffffff
#define INADDR_NONE	0xffffffff
struct sockaddr_in {
	short	sin_family;
	u_short	sin_port;
	struct	in_addr sin_addr;
	char	sin_zero[8];
};
#define WSADESCRIPTION_LEN	256
#define WSASYS_STATUS_LEN	128
typedef struct WSAData {
	WORD	wVersion;
	WORD	wHighVersion;
	char	szDescription[WSADESCRIPTION_LEN+1];
	char	szSystemStatus[WSASYS_STATUS_LEN+1];
	unsigned short	iMaxSockets;
	unsigned short	iMaxUdpDg;
	char * 	lpVendorInfo;
} WSADATA;
typedef WSADATA *LPWSADATA;

#if ! (defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define IP_OPTIONS	1
#define SO_DEBUG	1
#define SO_ACCEPTCONN	2
#define SO_REUSEADDR	4
#define SO_KEEPALIVE	8
#define SO_DONTROUTE	16
#define SO_BROADCAST	32
#define SO_USELOOPBACK	64
#define SO_LINGER	128
#define SO_OOBINLINE	256
#define SO_DONTLINGER	(u_int)(~SO_LINGER)
#define SO_EXCLUSIVEADDRUSE ((u_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
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

#define INVALID_SOCKET (SOCKET)(~0)
#define SOCKET_ERROR	(-1)
#define SOCK_STREAM	1
#define SOCK_DGRAM	2
#define SOCK_RAW	3
#define SOCK_RDM	4
#define SOCK_SEQPACKET	5
#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_IPX	6
#define AF_NS	6
#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
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define AF_MAX	29
struct sockaddr {
	u_short sa_family;
	char	sa_data[14];
};

/* Portable IPv6/IPv4 version of sockaddr.  Based on RFC 2553.
   Pad to force 8 byte alignment and maximum size of 128 bytes. */

/*
 * Desired design of maximum size and alignment
 */
#define _SS_MAXSIZE    128
#define _SS_ALIGNSIZE  (sizeof (__int64)) 
/*
 * Definitions used for sockaddr_storage structure paddings design.
 */
#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];  /* pad to 8 */
    __int64 __ss_align;  	   /* force alignment */
    char __ss_pad2[_SS_PAD2SIZE];  /*  pad to 128 */
};
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

struct sockproto {
	u_short sp_family;
	u_short sp_protocol;
};
#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_MAX	AF_MAX
#define SOL_SOCKET	0xffff
#if ! (defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define SOMAXCONN	0x7fffffff /* (5) in WinSock1.1 */
#define MSG_OOB	1
#define MSG_PEEK	2
#define MSG_DONTROUTE	4
#endif  /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
#define MSG_MAXIOVLEN	16
#define MSG_PARTIAL	0x8000
#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)
/* winsock1.1 defines stop at FD_CLOSE (32) */
#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)

#ifndef WSABASEERR
#define WSABASEERR	10000
#define WSAEINTR	(WSABASEERR+4)
#define WSAEBADF	(WSABASEERR+9)
#define WSAEACCES	(WSABASEERR+13)
#define WSAEFAULT	(WSABASEERR+14)
#define WSAEINVAL	(WSABASEERR+22)
#define WSAEMFILE	(WSABASEERR+24)
#define WSAEWOULDBLOCK	(WSABASEERR+35)
#define WSAEINPROGRESS	(WSABASEERR+36) /* deprecated on WinSock2 */
#define WSAEALREADY	(WSABASEERR+37)
#define WSAENOTSOCK	(WSABASEERR+38)
#define WSAEDESTADDRREQ	(WSABASEERR+39)
#define WSAEMSGSIZE	(WSABASEERR+40)
#define WSAEPROTOTYPE	(WSABASEERR+41)
#define WSAENOPROTOOPT	(WSABASEERR+42)
#define WSAEPROTONOSUPPORT	(WSABASEERR+43)
#define WSAESOCKTNOSUPPORT	(WSABASEERR+44)
#define WSAEOPNOTSUPP	(WSABASEERR+45)
#define WSAEPFNOSUPPORT	(WSABASEERR+46)
#define WSAEAFNOSUPPORT	(WSABASEERR+47)
#define WSAEADDRINUSE	(WSABASEERR+48)
#define WSAEADDRNOTAVAIL	(WSABASEERR+49)
#define WSAENETDOWN	(WSABASEERR+50)
#define WSAENETUNREACH	(WSABASEERR+51)
#define WSAENETRESET	(WSABASEERR+52)
#define WSAECONNABORTED	(WSABASEERR+53)
#define WSAECONNRESET	(WSABASEERR+54)
#define WSAENOBUFS	(WSABASEERR+55)
#define WSAEISCONN	(WSABASEERR+56)
#define WSAENOTCONN	(WSABASEERR+57)
#define WSAESHUTDOWN	(WSABASEERR+58)
#define WSAETOOMANYREFS	(WSABASEERR+59)
#define WSAETIMEDOUT	(WSABASEERR+60)
#define WSAECONNREFUSED	(WSABASEERR+61)
#define WSAELOOP	(WSABASEERR+62)
#define WSAENAMETOOLONG	(WSABASEERR+63)
#define WSAEHOSTDOWN	(WSABASEERR+64)
#define WSAEHOSTUNREACH	(WSABASEERR+65)
#define WSAENOTEMPTY	(WSABASEERR+66)
#define WSAEPROCLIM	(WSABASEERR+67)
#define WSAEUSERS	(WSABASEERR+68)
#define WSAEDQUOT	(WSABASEERR+69)
#define WSAESTALE	(WSABASEERR+70)
#define WSAEREMOTE	(WSABASEERR+71)
#define WSAEDISCON	(WSABASEERR+101)
#define WSASYSNOTREADY	(WSABASEERR+91)
#define WSAVERNOTSUPPORTED	(WSABASEERR+92)
#define WSANOTINITIALISED	(WSABASEERR+93)
#define WSAHOST_NOT_FOUND	(WSABASEERR+1001)
#define WSATRY_AGAIN	(WSABASEERR+1002)
#define WSANO_RECOVERY	(WSABASEERR+1003)
#define WSANO_DATA	(WSABASEERR+1004)

/* WinSock2 specific error codes */
#define WSAENOMORE	(WSABASEERR+102)
#define WSAECANCELLED	(WSABASEERR+103)
#define WSAEINVALIDPROCTABLE	(WSABASEERR+104)
#define WSAEINVALIDPROVIDER	(WSABASEERR+105)
#define WSAEPROVIDERFAILEDINIT	(WSABASEERR+106)
#define WSASYSCALLFAILURE	(WSABASEERR+107)
#define WSASERVICE_NOT_FOUND	(WSABASEERR+108)
#define WSATYPE_NOT_FOUND	(WSABASEERR+109)
#define WSA_E_NO_MORE	(WSABASEERR+110)
#define WSA_E_CANCELLED	(WSABASEERR+111)
#define WSAEREFUSED	(WSABASEERR+112)

/* WS QualityofService errors */
#define WSA_QOS_RECEIVERS	(WSABASEERR + 1005)
#define WSA_QOS_SENDERS	(WSABASEERR + 1006)
#define WSA_QOS_NO_SENDERS	(WSABASEERR + 1007)
#define WSA_QOS_NO_RECEIVERS	(WSABASEERR + 1008)
#define WSA_QOS_REQUEST_CONFIRMED	(WSABASEERR + 1009)
#define WSA_QOS_ADMISSION_FAILURE	(WSABASEERR + 1010)
#define WSA_QOS_POLICY_FAILURE	(WSABASEERR + 1011)
#define WSA_QOS_BAD_STYLE	(WSABASEERR + 1012)
#define WSA_QOS_BAD_OBJECT	(WSABASEERR + 1013)
#define WSA_QOS_TRAFFIC_CTRL_ERROR	(WSABASEERR + 1014)
#define WSA_QOS_GENERIC_ERROR	(WSABASEERR + 1015)
#define WSA_QOS_ESERVICETYPE	(WSABASEERR + 1016)
#define WSA_QOS_EFLOWSPEC	(WSABASEERR + 1017)
#define WSA_QOS_EPROVSPECBUF	(WSABASEERR + 1018)
#define WSA_QOS_EFILTERSTYLE	(WSABASEERR + 1019)
#define WSA_QOS_EFILTERTYPE	(WSABASEERR + 1020)
#define WSA_QOS_EFILTERCOUNT	(WSABASEERR + 1021)
#define WSA_QOS_EOBJLENGTH	(WSABASEERR + 1022)
#define WSA_QOS_EFLOWCOUNT	(WSABASEERR + 1023)
#define WSA_QOS_EUNKOWNPSOBJ	(WSABASEERR + 1024)
#define WSA_QOS_EPOLICYOBJ	(WSABASEERR + 1025)
#define WSA_QOS_EFLOWDESC	(WSABASEERR + 1026)
#define WSA_QOS_EPSFLOWSPEC	(WSABASEERR + 1027)
#define WSA_QOS_EPSFILTERSPEC	(WSABASEERR + 1028)
#define WSA_QOS_ESDMODEOBJ	(WSABASEERR + 1029)
#define WSA_QOS_ESHAPERATEOBJ	(WSABASEERR + 1030)
#define WSA_QOS_RESERVED_PETYPE	(WSABASEERR + 1031)

#endif /* !WSABASEERR */

#define WSANO_ADDRESS	WSANO_DATA
#if !(defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
#define h_errno WSAGetLastError()
#define HOST_NOT_FOUND	WSAHOST_NOT_FOUND
#define TRY_AGAIN	WSATRY_AGAIN
#define NO_RECOVERY	WSANO_RECOVERY
#define NO_DATA	WSANO_DATA
#define NO_ADDRESS	WSANO_ADDRESS
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */
WINSOCK_API_LINKAGE SOCKET PASCAL accept(SOCKET,struct sockaddr*,int*);
WINSOCK_API_LINKAGE int PASCAL bind(SOCKET,const struct sockaddr*,int);
WINSOCK_API_LINKAGE int PASCAL closesocket(SOCKET);
WINSOCK_API_LINKAGE int PASCAL connect(SOCKET,const struct sockaddr*,int);
WINSOCK_API_LINKAGE int PASCAL ioctlsocket(SOCKET,long,u_long *);
WINSOCK_API_LINKAGE int PASCAL getpeername(SOCKET,struct sockaddr*,int*);
WINSOCK_API_LINKAGE int PASCAL getsockname(SOCKET,struct sockaddr*,int*);
WINSOCK_API_LINKAGE int PASCAL getsockopt(SOCKET,int,int,char*,int*);
WINSOCK_API_LINKAGE unsigned long PASCAL inet_addr(const char*);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(char *) inet_ntoa(struct in_addr);
WINSOCK_API_LINKAGE int PASCAL listen(SOCKET,int);
WINSOCK_API_LINKAGE int PASCAL recv(SOCKET,char*,int,int);
WINSOCK_API_LINKAGE int PASCAL recvfrom(SOCKET,char*,int,int,struct sockaddr*,int*);
WINSOCK_API_LINKAGE int PASCAL send(SOCKET,const char*,int,int);
WINSOCK_API_LINKAGE int PASCAL sendto(SOCKET,const char*,int,int,const struct sockaddr*,int);
WINSOCK_API_LINKAGE int PASCAL setsockopt(SOCKET,int,int,const char*,int);
WINSOCK_API_LINKAGE int PASCAL shutdown(SOCKET,int);
WINSOCK_API_LINKAGE SOCKET PASCAL socket(int,int,int);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct hostent *) gethostbyaddr(const char*,int,int);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct hostent *) gethostbyname(const char*);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct servent *) getservbyport(int,const char*);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct servent *) getservbyname(const char*,const char*);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct protoent *) getprotobynumber(int);
WINSOCK_API_LINKAGE DECLARE_STDCALL_P(struct protoent *) getprotobyname(const char*);
typedef SOCKET (PASCAL * LPFN_ACCEPT)(SOCKET, struct sockaddr*,int *);
typedef int (PASCAL * LPFN_BIND)(SOCKET, const struct sockaddr*,int);
typedef int (PASCAL * LPFN_CLOSESOCKET)(SOCKET);
typedef int (PASCAL * LPFN_CONNECT)(SOCKET, const struct sockaddr*,int);
typedef int (PASCAL * LPFN_IOCTLSOCKET)(SOCKET, long, u_long*);
typedef int	(PASCAL * LPFN_GETPEERNAME)(SOCKET, struct sockaddr*, int*);
typedef int(PASCAL * LPFN_GETSOCKNAME)(SOCKET, struct sockaddr*, int*);
typedef int(PASCAL * LPFN_GETSOCKOPT)(SOCKET, int, int, char*, int*);
typedef u_long(PASCAL * LPFN_HTONL)(u_long);
typedef u_short(PASCAL * LPFN_HTONS)(u_short);
typedef unsigned long(PASCAL * LPFN_INET_ADDR)(const char*);
typedef char*(PASCAL * LPFN_INET_NTOA)(struct in_addr);
typedef int(PASCAL * LPFN_LISTEN)(SOCKET, int);
typedef u_long(PASCAL * LPFN_NTOHL)(u_long);
typedef u_short(PASCAL * LPFN_NTOHS)(u_short);
typedef int(PASCAL * LPFN_RECV)(SOCKET, char*, int, int);
typedef int(PASCAL * LPFN_RECVFROM)(SOCKET, char*, int, int, struct sockaddr*,  int*);
typedef int(PASCAL * LPFN_SELECT)(int, fd_set*, fd_set*, fd_set*, const struct timeval*);
typedef int(PASCAL * LPFN_SEND)(SOCKET, const char*, int, int);
typedef int(PASCAL * LPFN_SENDTO)(SOCKET, const char*, int, int, const struct sockaddr*, int);
typedef int(PASCAL * LPFN_SETSOCKOPT)(SOCKET, int, int, const char*, int);
typedef int(PASCAL * LPFN_SHUTDOWN)(SOCKET, int);
typedef SOCKET(PASCAL * LPFN_SOCKET)(int, int, int);
typedef struct hostent*(PASCAL * LPFN_GETHOSTBYADDR)( const char*, int, int);
typedef struct hostent*(PASCAL * LPFN_GETHOSTBYNAME)( const char*);
typedef int(PASCAL * LPFN_GETHOSTNAME)(char*, int);
typedef struct servent*(PASCAL * LPFN_GETSERVBYPORT)(int, const char*);
typedef struct servent*(PASCAL * LPFN_GETSERVBYNAME)(const char*, const char*);
typedef struct protoent*(PASCAL * LPFN_GETPROTOBYNUMBER)(int);
typedef struct protoent*(PASCAL * LPFN_GETPROTOBYNAME)(const char*);

WINSOCK_API_LINKAGE int PASCAL WSAStartup(WORD,LPWSADATA);
WINSOCK_API_LINKAGE int PASCAL WSACleanup(void);
WINSOCK_API_LINKAGE void PASCAL WSASetLastError(int);
WINSOCK_API_LINKAGE int PASCAL WSAGetLastError(void);
WINSOCK_API_LINKAGE typedef int(PASCAL * LPFN_WSASTARTUP)(WORD, LPWSADATA);
typedef int(PASCAL * LPFN_WSACLEANUP)(void);
typedef void(PASCAL * LPFN_WSASETLASTERROR)(int);
typedef int(PASCAL * LPFN_WSAGETLASTERROR)(void);
/*
 * Pseudo-blocking functions are deprecated in WinSock2
 * spec. Use threads instead.
 */
WINSOCK_API_LINKAGE BOOL PASCAL WSAIsBlocking(void);
WINSOCK_API_LINKAGE int PASCAL WSAUnhookBlockingHook(void);
WINSOCK_API_LINKAGE FARPROC PASCAL WSASetBlockingHook(FARPROC);
WINSOCK_API_LINKAGE int PASCAL WSACancelBlockingCall(void);
typedef BOOL(PASCAL * LPFN_WSAISBLOCKING)(void);
typedef int(PASCAL * LPFN_WSAUNHOOKBLOCKINGHOOK)(void);
typedef FARPROC (PASCAL * LPFN_WSASETBLOCKINGHOOK)(FARPROC);
typedef int(PASCAL * LPFN_WSACANCELBLOCKINGCALL)(void);

WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetServByName(HWND,u_int,const char*,const char*,char*,int);
WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetServByPort(HWND,u_int,int,const char*,char*,int);
WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetProtoByName(HWND,u_int,const char*,char*,int);
WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetProtoByNumber(HWND,u_int,int,char*,int);
WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetHostByName(HWND,u_int,const char*,char*,int);
WINSOCK_API_LINKAGE HANDLE PASCAL WSAAsyncGetHostByAddr(HWND,u_int,const char*,int,int,char*,int);
WINSOCK_API_LINKAGE int PASCAL WSACancelAsyncRequest(HANDLE);
WINSOCK_API_LINKAGE int PASCAL WSAAsyncSelect(SOCKET,HWND,u_int,long);
typedef HANDLE(PASCAL * LPFN_WSAASYNCGETSERVBYNAME)(HWND, u_int, const char *, const char *, char *, int);
typedef HANDLE(PASCAL * LPFN_WSAASYNCGETSERVBYPORT)(HWND, u_int, int, const char *, char *, int);
typedef HANDLE(PASCAL * LPFN_WSAASYNCGETPROTOBYNAME)(HWND, u_int, const char*, char*, int);
typedef HANDLE(PASCAL * LPFN_WSAASYNCGETPROTOBYNUMBER)(HWND, u_int, int, char*, int);
typedef HANDLE(PASCAL * LPFN_WSAASYNCGETHOSTBYADDR)(HWND, u_int, const char*, int, int, char*, int);
typedef int(PASCAL * LPFN_WSACANCELASYNCREQUEST)(HANDLE);
typedef int(PASCAL * LPFN_WSAASYNCSELECT)(SOCKET, HWND, u_int, long);
#if ! (defined (__INSIDE_CYGWIN__) || defined (__INSIDE_MSYS__))
WINSOCK_API_LINKAGE u_long PASCAL htonl(u_long);
WINSOCK_API_LINKAGE u_long PASCAL ntohl(u_long);
WINSOCK_API_LINKAGE u_short PASCAL htons(u_short);
WINSOCK_API_LINKAGE u_short PASCAL ntohs(u_short);
WINSOCK_API_LINKAGE int PASCAL select(int nfds,fd_set*,fd_set*,fd_set*,const struct timeval*);
#endif /* ! (__INSIDE_CYGWIN__ || __INSIDE_MSYS__) */

int PASCAL gethostname(char*,int);

#define WSAMAKEASYNCREPLY(b,e)	MAKELONG(b,e)
#define WSAMAKESELECTREPLY(e,error)	MAKELONG(e,error)
#define WSAGETASYNCBUFLEN(l)	LOWORD(l)
#define WSAGETASYNCERROR(l)	HIWORD(l)
#define WSAGETSELECTEVENT(l)	LOWORD(l)
#define WSAGETSELECTERROR(l)	HIWORD(l)

typedef struct sockaddr SOCKADDR;
typedef struct sockaddr *PSOCKADDR;
typedef struct sockaddr *LPSOCKADDR;
typedef struct sockaddr_storage SOCKADDR_STORAGE, *PSOCKADDR_STORAGE;
typedef struct sockaddr_in SOCKADDR_IN;
typedef struct sockaddr_in *PSOCKADDR_IN;
typedef struct sockaddr_in *LPSOCKADDR_IN;
typedef struct linger LINGER;
typedef struct linger *PLINGER;
typedef struct linger *LPLINGER;
typedef struct in_addr IN_ADDR;
typedef struct in_addr *PIN_ADDR;
typedef struct in_addr *LPIN_ADDR;
typedef struct fd_set FD_SET;
typedef struct fd_set *PFD_SET;
typedef struct fd_set *LPFD_SET;
typedef struct hostent HOSTENT;
typedef struct hostent *PHOSTENT;
typedef struct hostent *LPHOSTENT;
typedef struct servent SERVENT;
typedef struct servent *PSERVENT;
typedef struct servent *LPSERVENT;
typedef struct protoent PROTOENT;
typedef struct protoent *PPROTOENT;
typedef struct protoent *LPPROTOENT;
typedef struct timeval TIMEVAL;
typedef struct timeval *PTIMEVAL;
typedef struct timeval *LPTIMEVAL;

/* winsock2 additions */
#define ADDR_ANY	INADDR_ANY

#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	FROM_PROTOCOL_INFO	(-1)

#define SO_DONTLINGER	(u_int)(~SO_LINGER)
#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
#ifdef UNICODE
#define SO_PROTOCOL_INFO	SO_PROTOCOL_INFOW
#else
#define SO_PROTOCOL_INFO	SO_PROTOCOL_INFOA
#endif
#define PVD_CONFIG        0x3001

#define	MSG_INTERRUPT	0x10
#define	MSG_MAXIOVLEN	16

#define	WSAAPI	WINAPI
#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	((DWORD)-1L)
#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 {
	unsigned long len;
	char *buf;
} WSABUF, *LPWSABUF;

typedef enum
{
	BestEffortService,
	ControlledLoadService,
	PredictiveService,
	GuaranteedDelayService,
	GuaranteedService
} GUARANTEE;

/* TODO: FLOWSPEC and related definitions belong in qos.h */

/*
   Windows Sockets 2 Application Programming Interface,
   revision 2.2.2 (1997) uses the type uint32 for SERVICETYPE
   and the elements of _flowspec, but the type uint32 is not defined
   or used anywhere else in the w32api. For now, just use
   unsigned int, which is 32 bits on _WIN32 and _WIN64.
*/

typedef unsigned int	SERVICETYPE;
typedef struct _flowspec
{
	unsigned int	TokenRate;
	unsigned int	TokenBucketSize;
	unsigned int	PeakBandwidth;
	unsigned int	Latency;
	unsigned int	DelayVariation;
	SERVICETYPE	ServiceType;
	unsigned int	MaxSduSize;
	unsigned int	MinimumPolicedSize;
   } FLOWSPEC, *PFLOWSPEC, *LPFLOWSPEC;

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;

#define	MAX_PROTOCOL_CHAIN 7

#define	BASE_PROTOCOL      1
#define	LAYERED_PROTOCOL   0

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

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;

#ifndef __CSADDR_T_DEFINED /* also in nspapi.h */
#define __CSADDR_T_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

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

#ifndef __BLOB_T_DEFINED /* also in wtypes.h and nspapi.h */
#define __BLOB_T_DEFINED
typedef struct _BLOB {
	ULONG	cbSize;
	BYTE	*pBlobData;
} BLOB,*PBLOB,*LPBLOB;
#endif

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;

#ifdef UNICODE
typedef WSAQUERYSETW WSAQUERYSET;
typedef PWSAQUERYSETW PWSAQUERYSET;
typedef LPWSAQUERYSETW LPWSAQUERYSET;
#else
typedef WSAQUERYSETA WSAQUERYSET;
typedef PWSAQUERYSETA PWSAQUERYSET;
typedef LPWSAQUERYSETA LPWSAQUERYSET;
#endif

#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

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;

#ifdef UNICODE
typedef WSANSCLASSINFOW WSANSCLASSINFO;
typedef PWSANSCLASSINFOW PWSANSCLASSINFO;
typedef LPWSANSCLASSINFOW LPWSANSCLASSINFO;
#else
typedef WSANSCLASSINFOA WSANSCLASSINFO;
typedef PWSANSCLASSINFOA PWSANSCLASSINFO;
typedef LPWSANSCLASSINFOA LPWSANSCLASSINFO;
#endif

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;

#ifdef UNICODE
typedef WSASERVICECLASSINFOW WSASERVICECLASSINFO;
typedef PWSASERVICECLASSINFOW PWSASERVICECLASSINFO;
typedef LPWSASERVICECLASSINFOW LPWSASERVICECLASSINFO;
#else
typedef WSASERVICECLASSINFOA WSASERVICECLASSINFO;
typedef PWSASERVICECLASSINFOA PWSASERVICECLASSINFO;
typedef LPWSASERVICECLASSINFOA LPWSASERVICECLASSINFO;
#endif

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

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

#ifdef UNICODE
typedef WSANAMESPACE_INFOW WSANAMESPACE_INFO;
typedef PWSANAMESPACE_INFOW PWSANAMESPACE_INFO;
typedef LPWSANAMESPACE_INFOW LPWSANAMESPACE_INFO;
#else
typedef WSANAMESPACE_INFOA WSANAMESPACE_INFO;
typedef PWSANAMESPACE_INFOA PWSANAMESPACE_INFO;
typedef LPWSANAMESPACE_INFOA LPWSANAMESPACE_INFO;
#endif

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;

typedef int (CALLBACK *LPCONDITIONPROC)(LPWSABUF, LPWSABUF, LPQOS, LPQOS, LPWSABUF, LPWSABUF, GROUP *, DWORD);
typedef void (WINAPI *LPWSAOVERLAPPED_COMPLETION_ROUTINE)(DWORD, DWORD, LPWSAOVERLAPPED, DWORD);


#ifdef UNICODE
typedef WSAPROTOCOL_INFOW WSAPROTOCOL_INFO;
typedef LPWSAPROTOCOL_INFOW LPWSAPROTOCOL_INFO;
#else
typedef WSAPROTOCOL_INFOA WSAPROTOCOL_INFO;
typedef LPWSAPROTOCOL_INFOA LPWSAPROTOCOL_INFO;
#endif

/* Needed for XP & .NET Server function WSANSPIoctl.  */
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 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_NSP_NOTIFY_CHANGE         _WSAIOW(IOC_WS2,25)

#define TH_NETDEV	0x00000001
#define TH_TAPI	0x00000002

WINSOCK_API_LINKAGE SOCKET WINAPI WSAAccept(SOCKET, struct sockaddr *, LPINT, LPCONDITIONPROC, DWORD);
WINSOCK_API_LINKAGE INT WINAPI WSAAddressToStringA(LPSOCKADDR, DWORD, LPWSAPROTOCOL_INFOA, LPSTR, LPDWORD);
WINSOCK_API_LINKAGE INT WINAPI WSAAddressToStringW(LPSOCKADDR, DWORD, LPWSAPROTOCOL_INFOW, LPWSTR, LPDWORD);
WINSOCK_API_LINKAGE BOOL WINAPI WSACloseEvent(WSAEVENT);
WINSOCK_API_LINKAGE int WINAPI WSAConnect(SOCKET, const struct sockaddr *, int, LPWSABUF, LPWSABUF, LPQOS, LPQOS);
WINSOCK_API_LINKAGE WSAEVENT WINAPI WSACreateEvent(void);
WINSOCK_API_LINKAGE int WINAPI WSADuplicateSocketA(SOCKET, DWORD, LPWSAPROTOCOL_INFOA);
WINSOCK_API_LINKAGE int WINAPI WSADuplicateSocketW(SOCKET, DWORD, LPWSAPROTOCOL_INFOW);
WINSOCK_API_LINKAGE INT WINAPI WSAEnumNameSpaceProvidersA(LPDWORD, LPWSANAMESPACE_INFOA);
WINSOCK_API_LINKAGE INT WINAPI WSAEnumNameSpaceProvidersW(LPDWORD, LPWSANAMESPACE_INFOW);
WINSOCK_API_LINKAGE int WINAPI WSAEnumNetworkEvents(SOCKET, WSAEVENT, LPWSANETWORKEVENTS);
WINSOCK_API_LINKAGE int WINAPI WSAEnumProtocolsA(LPINT, LPWSAPROTOCOL_INFOA, LPDWORD);
WINSOCK_API_LINKAGE int WINAPI WSAEnumProtocolsW(LPINT, LPWSAPROTOCOL_INFOW, LPDWORD);
WINSOCK_API_LINKAGE int WINAPI WSAEventSelect(SOCKET, WSAEVENT, long);
WINSOCK_API_LINKAGE BOOL WINAPI WSAGetOverlappedResult(SOCKET, LPWSAOVERLAPPED, LPDWORD, BOOL, LPDWORD);
WINSOCK_API_LINKAGE BOOL WINAPI WSAGetQOSByName(SOCKET, LPWSABUF, LPQOS);
WINSOCK_API_LINKAGE INT WINAPI WSAGetServiceClassInfoA(LPGUID, LPGUID, LPDWORD, LPWSASERVICECLASSINFOA);
WINSOCK_API_LINKAGE INT WINAPI WSAGetServiceClassInfoW(LPGUID, LPGUID, LPDWORD, LPWSASERVICECLASSINFOW);
WINSOCK_API_LINKAGE INT WINAPI WSAGetServiceClassNameByClassIdA(LPGUID, LPSTR, LPDWORD);
WINSOCK_API_LINKAGE INT WINAPI WSAGetServiceClassNameByClassIdW(LPGUID, LPWSTR, LPDWORD);
WINSOCK_API_LINKAGE int WINAPI WSAHtonl(SOCKET, unsigned long, unsigned long *);
WINSOCK_API_LINKAGE int WINAPI WSAHtons(SOCKET, unsigned short, unsigned short *);
WINSOCK_API_LINKAGE INT WINAPI WSAInstallServiceClassA(LPWSASERVICECLASSINFOA);
WINSOCK_API_LINKAGE INT WINAPI WSAInstallServiceClassW(LPWSASERVICECLASSINFOW);
WINSOCK_API_LINKAGE int WINAPI WSAIoctl(SOCKET, DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
WINSOCK_API_LINKAGE SOCKET WINAPI WSAJoinLeaf(SOCKET, const struct sockaddr *, int, LPWSABUF, LPWSABUF, LPQOS, LPQOS, DWORD);
WINSOCK_API_LINKAGE INT WINAPI WSALookupServiceBeginA(LPWSAQUERYSETA, DWORD, LPHANDLE);
WINSOCK_API_LINKAGE INT WINAPI WSALookupServiceBeginW(LPWSAQUERYSETW lpqsRestrictions, DWORD, LPHANDLE);
WINSOCK_API_LINKAGE INT WINAPI WSALookupServiceNextA(HANDLE, DWORD, LPDWORD, LPWSAQUERYSETA);
WINSOCK_API_LINKAGE INT WINAPI WSALookupServiceNextW(HANDLE, DWORD, LPDWORD, LPWSAQUERYSETW);
WINSOCK_API_LINKAGE INT WINAPI WSALookupServiceEnd(HANDLE);
WINSOCK_API_LINKAGE int WINAPI WSANSPIoctl(HANDLE,DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSACOMPLETION); /* XP or .NET Server */
WINSOCK_API_LINKAGE int WINAPI WSANtohl(SOCKET, unsigned long, unsigned long *);
WINSOCK_API_LINKAGE int WINAPI WSANtohs(SOCKET, unsigned short, unsigned short *);
WINSOCK_API_LINKAGE int WINAPI WSARecv(SOCKET, LPWSABUF, DWORD, LPDWORD, LPDWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
WINSOCK_API_LINKAGE int WINAPI WSARecvDisconnect(SOCKET, LPWSABUF);
WINSOCK_API_LINKAGE int WINAPI WSARecvFrom(SOCKET, LPWSABUF, DWORD, LPDWORD, LPDWORD, struct sockaddr *, LPINT, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
WINSOCK_API_LINKAGE INT WINAPI WSARemoveServiceClass(LPGUID);
WINSOCK_API_LINKAGE BOOL WINAPI WSAResetEvent(WSAEVENT);
WINSOCK_API_LINKAGE int WINAPI WSASend(SOCKET, LPWSABUF, DWORD, LPDWORD, DWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
WINSOCK_API_LINKAGE int WINAPI WSASendDisconnect(SOCKET, LPWSABUF);
WINSOCK_API_LINKAGE int WINAPI WSASendTo(SOCKET, LPWSABUF, DWORD, LPDWORD, DWORD, const struct sockaddr *, int, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
WINSOCK_API_LINKAGE BOOL WINAPI WSASetEvent(WSAEVENT);
WINSOCK_API_LINKAGE INT WSAAPI WSASetServiceA(LPWSAQUERYSETA, WSAESETSERVICEOP, DWORD);
WINSOCK_API_LINKAGE INT WINAPI WSASetServiceW(LPWSAQUERYSETW, WSAESETSERVICEOP, DWORD);
WINSOCK_API_LINKAGE SOCKET WINAPI WSASocketA(int, int, int, LPWSAPROTOCOL_INFOA, GROUP, DWORD);
WINSOCK_API_LINKAGE SOCKET WINAPI WSASocketW(int, int, int, LPWSAPROTOCOL_INFOW, GROUP, DWORD);
WINSOCK_API_LINKAGE INT WINAPI WSAStringToAddressA(LPSTR, INT, LPWSAPROTOCOL_INFOA, LPSOCKADDR, LPINT);
WINSOCK_API_LINKAGE INT WINAPI WSAStringToAddressW(LPWSTR, INT, LPWSAPROTOCOL_INFOW, LPSOCKADDR, LPINT);
WINSOCK_API_LINKAGE DWORD WINAPI WSAWaitForMultipleEvents(DWORD, const WSAEVENT *, BOOL, DWORD, BOOL);

typedef SOCKET (WINAPI *LPFN_WSAACCEPT)(SOCKET, struct sockaddr *, LPINT, LPCONDITIONPROC, DWORD);
typedef INT (WINAPI *LPFN_WSAADDRESSTOSTRINGA)(LPSOCKADDR, DWORD, LPWSAPROTOCOL_INFOA, LPSTR, LPDWORD);
typedef INT (WINAPI *LPFN_WSAADDRESSTOSTRINGW)(LPSOCKADDR, DWORD, LPWSAPROTOCOL_INFOW, LPWSTR, LPDWORD);
typedef BOOL (WINAPI *LPFN_WSACLOSEEVENT)(WSAEVENT);
typedef int (WINAPI *LPFN_WSACONNECT)(SOCKET, const struct sockaddr *, int, LPWSABUF, LPWSABUF, LPQOS, LPQOS);
typedef WSAEVENT (WINAPI *LPFN_WSACREATEEVENT)(void);
typedef int (WINAPI *LPFN_WSADUPLICATESOCKETA)(SOCKET, DWORD, LPWSAPROTOCOL_INFOA);
typedef int (WINAPI *LPFN_WSADUPLICATESOCKETW)(SOCKET, DWORD, LPWSAPROTOCOL_INFOW);
typedef INT (WINAPI *LPFN_WSAENUMNAMESPACEPROVIDERSA)(LPDWORD, LPWSANAMESPACE_INFOA);
typedef INT (WINAPI *LPFN_WSAENUMNAMESPACEPROVIDERSW)(LPDWORD, LPWSANAMESPACE_INFOW);
typedef int (WINAPI *LPFN_WSAENUMNETWORKEVENTS)(SOCKET, WSAEVENT, LPWSANETWORKEVENTS);
typedef int (WINAPI *LPFN_WSAENUMPROTOCOLSA)(LPINT, LPWSAPROTOCOL_INFOA, LPDWORD);
typedef int (WINAPI *LPFN_WSAENUMPROTOCOLSW)(LPINT, LPWSAPROTOCOL_INFOW, LPDWORD);
typedef int (WINAPI *LPFN_WSAEVENTSELECT)(SOCKET, WSAEVENT, long);
typedef BOOL (WINAPI *LPFN_WSAGETOVERLAPPEDRESULT)(SOCKET, LPWSAOVERLAPPED, LPDWORD, BOOL, LPDWORD);
typedef BOOL (WINAPI *LPFN_WSAGETQOSBYNAME)(SOCKET, LPWSABUF, LPQOS);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSINFOA)(LPGUID, LPGUID, LPDWORD, LPWSASERVICECLASSINFOA);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSINFOW)(LPGUID, LPGUID, LPDWORD, LPWSASERVICECLASSINFOW);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDA)(LPGUID, LPSTR, LPDWORD);
typedef INT (WINAPI *LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDW)(LPGUID, LPWSTR, LPDWORD);
typedef int (WINAPI *LPFN_WSAHTONL)(SOCKET, unsigned long, unsigned long *);
typedef int (WINAPI *LPFN_WSAHTONS)(SOCKET, unsigned short, unsigned short *);
typedef INT (WINAPI *LPFN_WSAINSTALLSERVICECLASSA)(LPWSASERVICECLASSINFOA);
typedef INT (WINAPI *LPFN_WSAINSTALLSERVICECLASSW)(LPWSASERVICECLASSINFOW);
typedef int (WINAPI *LPFN_WSAIOCTL)(SOCKET, DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef SOCKET (WINAPI *LPFN_WSAJOINLEAF)(SOCKET, const struct sockaddr *, int, LPWSABUF, LPWSABUF, LPQOS, LPQOS, DWORD);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEBEGINA)(LPWSAQUERYSETA, DWORD, LPHANDLE);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEBEGINW)(LPWSAQUERYSETW, DWORD, LPHANDLE);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICENEXTA)(HANDLE, DWORD, LPDWORD, LPWSAQUERYSETA);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICENEXTW)(HANDLE, DWORD, LPDWORD, LPWSAQUERYSETW);
typedef INT (WINAPI *LPFN_WSALOOKUPSERVICEEND)(HANDLE);
typedef int (WINAPI *LPFN_WSANSPIoctl)(HANDLE, DWORD,LPVOID,DWORD,LPVOID,DWORD,LPDWORD,LPWSACOMPLETION);
typedef int (WINAPI *LPFN_WSANTOHL)(SOCKET, unsigned long, unsigned long *);
typedef int (WINAPI *LPFN_WSANTOHS)(SOCKET, unsigned short, unsigned short *);
typedef int (WINAPI *LPFN_WSARECV)(SOCKET, LPWSABUF, DWORD, LPDWORD, LPDWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSARECVDISCONNECT)(SOCKET, LPWSABUF);
typedef int (WINAPI *LPFN_WSARECVFROM)(SOCKET, LPWSABUF, DWORD, LPDWORD, LPDWORD, struct sockaddr *, LPINT, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef INT (WINAPI *LPFN_WSAREMOVESERVICECLASS)(LPGUID);
typedef BOOL (WINAPI *LPFN_WSARESETEVENT)(WSAEVENT);
typedef int (WINAPI *LPFN_WSASEND)(SOCKET, LPWSABUF, DWORD, LPDWORD, DWORD, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef int (WINAPI *LPFN_WSASENDDISCONNECT)(SOCKET, LPWSABUF);
typedef int (WINAPI *LPFN_WSASENDTO)(SOCKET, LPWSABUF, DWORD, LPDWORD, DWORD, const struct sockaddr *, int, LPWSAOVERLAPPED, LPWSAOVERLAPPED_COMPLETION_ROUTINE);
typedef BOOL (WINAPI *LPFN_WSASETEVENT)(WSAEVENT);
typedef INT (WINAPI *LPFN_WSASETSERVICEA)(LPWSAQUERYSETA, WSAESETSERVICEOP, DWORD);
typedef INT (WINAPI *LPFN_WSASETSERVICEW)(LPWSAQUERYSETW, WSAESETSERVICEOP, DWORD);
typedef SOCKET (WINAPI *LPFN_WSASOCKETA)(int, int, int, LPWSAPROTOCOL_INFOA, GROUP, DWORD);
typedef SOCKET (WINAPI *LPFN_WSASOCKETW)(int, int, int, LPWSAPROTOCOL_INFOW, GROUP, DWORD);
typedef INT (WINAPI *LPFN_WSASTRINGTOADDRESSA)(LPSTR, INT, LPWSAPROTOCOL_INFOA, LPSOCKADDR, LPINT);
typedef INT (WINAPI *LPFN_WSASTRINGTOADDRESSW)(LPWSTR, INT, LPWSAPROTOCOL_INFOW, LPSOCKADDR, LPINT);
typedef DWORD (WINAPI *LPFN_WSAWAITFORMULTIPLEEVENTS)(DWORD, const WSAEVENT *, BOOL, DWORD, BOOL);

#ifdef UNICODE
#define LPFN_WSAADDRESSTOSTRING LPFN_WSAADDRESSTOSTRINGW
#define LPFN_WSADUPLICATESOCKET LPFN_WSADUPLICATESOCKETW
#define LPFN_WSAENUMNAMESPACEPROVIDERS LPFN_WSAENUMNAMESPACEPROVIDERSW
#define LPFN_WSAENUMPROTOCOLS LPFN_WSAENUMPROTOCOLSW
#define LPFN_WSAGETSERVICECLASSINFO LPFN_WSAGETSERVICECLASSINFOW
#define LPFN_WSAGETSERVICECLASSNAMEBYCLASSID LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDW
#define LPFN_WSAINSTALLSERVICECLASS LPFN_WSAINSTALLSERVICECLASSW
#define LPFN_WSALOOKUPSERVICEBEGIN LPFN_WSALOOKUPSERVICEBEGINW
#define LPFN_WSALOOKUPSERVICENEXT LPFN_WSALOOKUPSERVICENEXTW
#define LPFN_WSASETSERVICE  LPFN_WSASETSERVICEW
#define LPFN_WSASOCKET LPFN_WSASOCKETW
#define LPFN_WSASTRINGTOADDRESS LPFN_WSASTRINGTOADDRESSW
#define WSAAddressToString WSAAddressToStringW
#define WSADuplicateSocket WSADuplicateSocketW
#define WSAEnumNameSpaceProviders WSAEnumNameSpaceProvidersW
#define WSAEnumProtocols WSAEnumProtocolsW
#define WSAGetServiceClassInfo WSAGetServiceClassInfoW
#define WSAGetServiceClassNameByClassId WSAGetServiceClassNameByClassIdW
#define WSASetService WSASetServiceW
#define WSASocket WSASocketW
#define WSAStringToAddress WSAStringToAddressW
#define WSALookupServiceBegin WSALookupServiceBeginW
#define WSALookupServiceNext WSALookupServiceNextW
#define WSAInstallServiceClass WSAInstallServiceClassW
#else
#define LPFN_WSAADDRESSTOSTRING LPFN_WSAADDRESSTOSTRINGA
#define LPFN_WSADUPLICATESOCKET LPFN_WSADUPLICATESOCKETW
#define LPFN_WSAENUMNAMESPACEPROVIDERS LPFN_WSAENUMNAMESPACEPROVIDERSA
#define LPFN_WSAENUMPROTOCOLS LPFN_WSAENUMPROTOCOLSA
#define LPFN_WSAGETSERVICECLASSINFO LPFN_WSAGETSERVICECLASSINFOA
#define LPFN_WSAGETSERVICECLASSNAMEBYCLASSID LPFN_WSAGETSERVICECLASSNAMEBYCLASSIDA
#define LPFN_WSAINSTALLSERVICECLASS LPFN_WSAINSTALLSERVICECLASSA
#define LPFN_WSALOOKUPSERVICEBEGIN LPFN_WSALOOKUPSERVICEBEGINA
#define LPFN_WSALOOKUPSERVICENEXT LPFN_WSALOOKUPSERVICENEXTA
#define LPFN_WSASETSERVICE  LPFN_WSASETSERVICEA
#define LPFN_WSASOCKET LPFN_WSASOCKETA
#define LPFN_WSASTRINGTOADDRESS LPFN_WSASTRINGTOADDRESSA
#define WSAAddressToString WSAAddressToStringA
#define WSADuplicateSocket WSADuplicateSocketA
#define WSAEnumNameSpaceProviders WSAEnumNameSpaceProvidersA
#define WSAEnumProtocols WSAEnumProtocolsA
#define WSAGetServiceClassInfo WSAGetServiceClassInfoA
#define WSAGetServiceClassNameByClassId WSAGetServiceClassNameByClassIdA
#define WSAInstallServiceClass WSAInstallServiceClassA
#define WSALookupServiceBegin WSALookupServiceBeginA
#define WSALookupServiceNext WSALookupServiceNextA
#define WSASocket WSASocketA
#define WSAStringToAddress WSAStringToAddressA
#define WSASetService WSASetServiceA
#endif

#ifdef __cplusplus
}
#endif
#endif